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8061002500056 = 23311208914616611
BaseRepresentation
bin111010101001101100100…
…1100001100011111011000
31001112121212010100111011020
41311103121030030133120
52024032413120000211
625051101243202440
71461250104466512
oct165233114143730
931477763314136
108061002500056
112628719841440
12aa2339516420
134661c2c5543c
141dc224330bb2
15dea426e0306
hex754d930c7d8

8061002500056 has 64 divisors (see below), whose sum is σ = 21995077737600. Its totient is φ = 2441558534400.

The previous prime is 8061002500051. The next prime is 8061002500081. The reversal of 8061002500056 is 6500052001608.

It is a super-2 number, since 2×80610025000562 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8061002500051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6756810 + ... + 7859801.

It is an arithmetic number, because the mean of its divisors is an integer number (343673089650).

Almost surely, 28061002500056 is an apocalyptic number.

It is an amenable number.

8061002500056 is an abundant number, since it is smaller than the sum of its proper divisors (13934075237544).

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

8061002500056 is a wasteful number, since it uses less digits than its factorization.

8061002500056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14618720 (or 14618716 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 8061002500056 in words is "eight trillion, sixty-one billion, two million, five hundred thousand, fifty-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 2089 4178 6267 8356 12534 16712 22979 25068 45958 50136 68937 91916 137874 183832 275748 551496 14616611 29233222 43849833 58466444 87699666 116932888 160782721 175399332 321565442 350798664 482348163 643130884 964696326 1286261768 1929392652 3858785304 30534100379 61068200758 91602301137 122136401516 183204602274 244272803032 335875104169 366409204548 671750208338 732818409096 1007625312507 1343500416676 2015250625014 2687000833352 4030501250028 8061002500056