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72055065160001 = 7112117837219801
BaseRepresentation
bin10000011000100010100000…
…100100000010100101000001
3100110010101201101021120200002
4100120202200210002211001
533421022233140110001
6413125350122005345
721114543454206140
oct2030424044024501
9313111641246602
1072055065160001
1120a604218a1700
1280b8907646855
1331289c0502191
1413b16ab629757
1584e4b6d9146b
hex4188a0902941

72055065160001 has 24 divisors (see below), whose sum is σ = 90523148161152. Its totient is φ = 56142031176000.

The previous prime is 72055065159989. The next prime is 72055065160007. The reversal of 72055065160001 is 10006156055027.

It is not a de Polignac number, because 72055065160001 - 214 = 72055065143617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72055065160007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6370301 + ... + 13590101.

It is an arithmetic number, because the mean of its divisors is an integer number (3771797840048).

Almost surely, 272055065160001 is an apocalyptic number.

It is an amenable number.

72055065160001 is a deficient number, since it is larger than the sum of its proper divisors (18468083001151).

72055065160001 is a wasteful number, since it uses less digits than its factorization.

72055065160001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7231613 (or 7231602 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 72055065160001 in words is "seventy-two trillion, fifty-five billion, sixty-five million, one hundred sixty thousand, one".

Divisors: 1 7 11 77 121 847 11783 82481 129613 907291 1425743 7219801 9980201 50538607 79417811 555924677 873595921 6115171447 85070915183 595496406281 935780067013 6550460469091 10293580737143 72055065160001