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7107021616016 = 2471953491128339
BaseRepresentation
bin110011101101011101101…
…1111111011001110010000
3221011102110120000101000102
41213122323133323032100
51412420140013203031
623040530510111532
71332315422664350
oct147327337731620
927142416011012
107107021616016
1122a0086471493
1296947b1ab5a8
133c725ca6bb3a
141a7da5a3cb60
15c4d0b0c27cb
hex676bb7fb390

7107021616016 has 160 divisors (see below), whose sum is σ = 16912296115200. Its totient is φ = 2825325135360.

The previous prime is 7107021616001. The next prime is 7107021616027. The reversal of 7107021616016 is 6106161207017.

It is a super-2 number, since 2×71070216160162 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55312775 + ... + 55441113.

It is an arithmetic number, because the mean of its divisors is an integer number (105701850720).

Almost surely, 27107021616016 is an apocalyptic number.

7107021616016 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7107021616016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8456148057600).

7107021616016 is an abundant number, since it is smaller than the sum of its proper divisors (9805274499184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7107021616016 is a wasteful number, since it uses less digits than its factorization.

7107021616016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128917 (or 128911 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 38.

The spelling of 7107021616016 in words is "seven trillion, one hundred seven billion, twenty-one million, six hundred sixteen thousand, sixteen".

Divisors: 1 2 4 7 8 14 16 19 28 38 53 56 76 106 112 133 152 212 266 304 371 424 491 532 742 848 982 1007 1064 1484 1964 2014 2128 2968 3437 3928 4028 5936 6874 7049 7856 8056 9329 13748 14098 16112 18658 26023 27496 28196 37316 52046 54992 56392 65303 74632 104092 112784 128339 130606 149264 182161 208184 256678 261212 364322 416368 494437 513356 522424 728644 898373 988874 1026712 1044848 1457288 1796746 1977748 2053424 2438441 2914576 3461059 3593492 3955496 4876882 6801967 6922118 7186984 7910992 9753764 13603934 13844236 14373968 17069087 19507528 27207868 27688472 34138174 39015056 47613769 54415736 55376944 63014449 68276348 95227538 108831472 126028898 129237373 136552696 190455076 252057796 258474746 273105392 380910152 441101143 504115592 516949492 761820304 882202286 904661611 1008231184 1033898984 1197274531 1764404572 1809323222 2067797968 2394549062 3339765797 3528809144 3618646444 4789098124 6679531594 7057618288 7237292888 8380921717 9578196248 13359063188 14474585776 16761843434 19156392496 23378360579 26718126376 33523686868 46756721158 53436252752 63455550143 67047373736 93513442316 126911100286 134094747472 187026884632 253822200572 374053769264 444188851001 507644401144 888377702002 1015288802288 1776755404004 3553510808008 7107021616016