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133561936989888 = 26311199317786701
BaseRepresentation
bin11110010111100101001111…
…110011110100111011000000
3122111220101201000212100210220
4132113211033303310323000
5120001234321332134023
61152021301245223040
740063350210442611
oct3627451763647300
9574811630770726
10133561936989888
1139614332529650
1212b91246561a80
13596aab50752a4
1424da60a103c08
1510693bc23b3e3
hex79794fcf4ec0

133561936989888 has 112 divisors (see below), whose sum is σ = 387445547078400. Its totient is φ = 40269930624000.

The previous prime is 133561936989863. The next prime is 133561936989913. The reversal of 133561936989888 is 888989639165331.

133561936989888 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (133561936989863) and next prime (133561936989913).

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, 158473063 + ... + 159313638.

Almost surely, 2133561936989888 is an apocalyptic number.

It is an amenable number.

133561936989888 is an abundant number, since it is smaller than the sum of its proper divisors (253883610088512).

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

133561936989888 is a wasteful number, since it uses less digits than its factorization.

133561936989888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317786926 (or 317786916 counting only the distinct ones).

The product of its digits is 14511882240, while the sum is 87.

The spelling of 133561936989888 in words is "one hundred thirty-three trillion, five hundred sixty-one billion, nine hundred thirty-six million, nine hundred eighty-nine thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 199 264 352 398 528 597 704 796 1056 1194 1592 2112 2189 2388 3184 4378 4776 6368 6567 8756 9552 12736 13134 17512 19104 26268 35024 38208 52536 70048 105072 140096 210144 420288 317786701 635573402 953360103 1271146804 1906720206 2542293608 3495653711 3813440412 5084587216 6991307422 7626880824 10169174432 10486961133 13982614844 15253761648 20338348864 20973922266 27965229688 30507523296 41947844532 55930459376 61015046592 63239553499 83895689064 111860918752 126479106998 167791378128 189718660497 223721837504 252958213996 335582756256 379437320994 505916427992 671165512512 695635088489 758874641988 1011832855984 1391270176978 1517749283976 2023665711968 2086905265467 2782540353956 3035498567952 4047331423936 4173810530934 5565080707912 6070997135904 8347621061868 11130161415824 12141994271808 16695242123736 22260322831648 33390484247472 44520645663296 66780968494944 133561936989888