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70668443807360 = 2757157100472651
BaseRepresentation
bin10000000100010111000111…
…011111010110111010000000
3100021012211121100120111011222
4100010113013133112322000
533230312433103313420
6410144345050054212
720612424626163650
oct2004270737267200
9307184540514158
1070668443807360
1120576356230173
127b14026a1a368
13305800c5735b9
141364529b92360
158283ad52a225
hex4045c77d6e80

70668443807360 has 128 divisors (see below), whose sum is σ = 194306071155840. Its totient is φ = 24074854502400.

The previous prime is 70668443807287. The next prime is 70668443807371. The reversal of 70668443807360 is 6370834486607.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 70668443807293 and 70668443807302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49532966 + ... + 50939685.

It is an arithmetic number, because the mean of its divisors is an integer number (1518016180905).

Almost surely, 270668443807360 is an apocalyptic number.

70668443807360 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70668443807360 is an abundant number, since it is smaller than the sum of its proper divisors (123637627348480).

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

70668443807360 is a wasteful number, since it uses less digits than its factorization.

70668443807360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100472834 (or 100472822 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 62.

The spelling of 70668443807360 in words is "seventy trillion, six hundred sixty-eight billion, four hundred forty-three million, eight hundred seven thousand, three hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 157 160 224 280 314 320 448 560 628 640 785 896 1099 1120 1256 1570 2198 2240 2512 3140 4396 4480 5024 5495 6280 8792 10048 10990 12560 17584 20096 21980 25120 35168 43960 50240 70336 87920 100480 140672 175840 351680 703360 100472651 200945302 401890604 502363255 703308557 803781208 1004726510 1406617114 1607562416 2009453020 2813234228 3215124832 3516542785 4018906040 5626468456 6430249664 7033085570 8037812080 11252936912 12860499328 14066171140 15774206207 16075624160 22505873824 28132342280 31548412414 32151248320 45011747648 56264684560 63096824828 64302496640 78871031035 90023495296 110419443449 112529369120 126193649656 157742062070 220838886898 225058738240 252387299312 315484124140 441677773796 450117476480 504774598624 552097217245 630968248280 883355547592 1009549197248 1104194434490 1261936496560 1766711095184 2019098394496 2208388868980 2523872993120 3533422190368 4416777737960 5047745986240 7066844380736 8833555475920 10095491972480 14133688761472 17667110951840 35334221903680 70668443807360