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1064900121070 = 252926382716883
BaseRepresentation
bin11110111111100001111…
…11100101000111101110
310202210200201110011122211
433133300333211013232
5114421403412333240
62133113001201034
7136636134452002
oct17376077450756
93683621404584
101064900121070
113806923a1495
12152474a9017a
137955bc83c46
14397819dc702
151ca79291bea
hexf7f0fe51ee

1064900121070 has 64 divisors (see below), whose sum is σ = 1992981957120. Its totient is φ = 409188347008.

The previous prime is 1064900121053. The next prime is 1064900121071. The reversal of 1064900121070 is 701210094601.

It is a super-2 number, since 2×10649001210702 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064900121071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63066849 + ... + 63083731.

It is an arithmetic number, because the mean of its divisors is an integer number (31140343080).

Almost surely, 21064900121070 is an apocalyptic number.

1064900121070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1064900121070 is a deficient number, since it is larger than the sum of its proper divisors (928081836050).

1064900121070 is a wasteful number, since it uses less digits than its factorization.

1064900121070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18009.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 1064900121070 in words is "one trillion, sixty-four billion, nine hundred million, one hundred twenty-one thousand, seventy".

Divisors: 1 2 5 10 29 58 145 263 290 526 827 1315 1654 2630 4135 7627 8270 15254 16883 23983 33766 38135 47966 76270 84415 119915 168830 217501 239830 435002 489607 979214 1087505 2175010 2448035 4440229 4896070 6307529 8880458 12615058 13962241 22201145 27924482 31537645 44402290 63075290 69811205 128766641 139622410 257533282 404904989 643833205 809809978 1287666410 2024524945 3672069383 4049049890 7344138766 18360346915 36720693830 106490012107 212980024214 532450060535 1064900121070