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672295256901 = 32312409660419
BaseRepresentation
bin10011100100001111110…
…10111000001101000101
32101021022102010121220200
421302013322320031011
542003330041210101
61232503112321113
766400050252522
oct11620772701505
92337272117820
10672295256901
1123a1341670a4
12aa3663a3199
134b521779128
1424779a52149
151274bc14986
hex9c87eb8345

672295256901 has 12 divisors (see below), whose sum is σ = 1002418734720. Its totient is φ = 433738875240.

The previous prime is 672295256863. The next prime is 672295256911. The reversal of 672295256901 is 109652592276.

672295256901 is a `hidden beast` number, since 6 + 7 + 2 + 29 + 52 + 569 + 0 + 1 = 666.

672295256901 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 672295256901 - 214 = 672295240517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672295256911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1204829931 + ... + 1204830488.

It is an arithmetic number, because the mean of its divisors is an integer number (83534894560).

Almost surely, 2672295256901 is an apocalyptic number.

It is an amenable number.

672295256901 is a deficient number, since it is larger than the sum of its proper divisors (330123477819).

672295256901 is a wasteful number, since it uses less digits than its factorization.

672295256901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409660456 (or 2409660453 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 672295256901 in words is "six hundred seventy-two billion, two hundred ninety-five million, two hundred fifty-six thousand, nine hundred one".

Divisors: 1 3 9 31 93 279 2409660419 7228981257 21686943771 74699472989 224098418967 672295256901