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94904030431 = 7257443119083
BaseRepresentation
bin101100001100010111…
…0001001010011011111
3100001222000200021012001
41120120232021103133
53023330412433211
6111333122423131
76566544643240
oct1303056112337
9301860607161
1094904030431
113728093a801
1216487201aa7
138c45b1ba32
14484433acc7
152706b77ac1
hex1618b894df

94904030431 has 16 divisors (see below), whose sum is σ = 109130482944. Its totient is φ = 80846198784.

The previous prime is 94904030423. The next prime is 94904030437. The reversal of 94904030431 is 13403040949.

It is a cyclic number.

It is not a de Polignac number, because 94904030431 - 23 = 94904030423 is a prime.

It is a super-2 number, since 2×949040304312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94904030437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 737416 + ... + 856498.

It is an arithmetic number, because the mean of its divisors is an integer number (6820655184).

Almost surely, 294904030431 is an apocalyptic number.

94904030431 is a deficient number, since it is larger than the sum of its proper divisors (14226452513).

94904030431 is a wasteful number, since it uses less digits than its factorization.

94904030431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119790.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 94904030431 in words is "ninety-four billion, nine hundred four million, thirty thousand, four hundred thirty-one".

Divisors: 1 7 257 443 1799 3101 113851 119083 796957 833581 30604331 52753769 214230317 369276383 13557718633 94904030431