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6996867435045 = 34572379238691
BaseRepresentation
bin110010111010001010111…
…0011000100101000100101
3220202220010201111012010000
41211310111303010220211
51404114041030410140
622514152211451513
71321335616621605
oct145642563045045
926686121435100
106996867435045
11225839a293994
129500588b6b99
133b9a5663acb7
141a29161a2c05
15c20106c1a30
hex65d15cc4a25

6996867435045 has 40 divisors (see below), whose sum is σ = 12542758572960. Its totient is φ = 3731595441120.

The previous prime is 6996867435043. The next prime is 6996867435079. The reversal of 6996867435045 is 5405347686996.

6996867435045 is a `hidden beast` number, since 6 + 9 + 96 + 8 + 67 + 435 + 0 + 45 = 666.

It is not a de Polignac number, because 6996867435045 - 21 = 6996867435043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6996867435043) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29194150 + ... + 29432840.

It is an arithmetic number, because the mean of its divisors is an integer number (313568964324).

Almost surely, 26996867435045 is an apocalyptic number.

It is an amenable number.

6996867435045 is a deficient number, since it is larger than the sum of its proper divisors (5545891137915).

6996867435045 is a wasteful number, since it uses less digits than its factorization.

6996867435045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311087 (or 311078 counting only the distinct ones).

The product of its (nonzero) digits is 1175731200, while the sum is 72.

The spelling of 6996867435045 in words is "six trillion, nine hundred ninety-six billion, eight hundred sixty-seven million, four hundred thirty-five thousand, forty-five".

Divisors: 1 3 5 9 15 27 45 81 135 405 72379 217137 238691 361895 651411 716073 1085685 1193455 1954233 2148219 3257055 3580365 5862699 6444657 9771165 10741095 19333971 29313495 32223285 96669855 17276215889 51828647667 86381079445 155485943001 259143238335 466457829003 777429715005 1399373487009 2332289145015 6996867435045