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28934306046 = 2326126351827
BaseRepresentation
bin11010111100100111…
…100111100011111110
32202200111000001002200
4122330213213203332
5433224140243141
621143042332330
72043006354252
oct327447474376
982614001080
1028934306046
11112a8730428
12573605a0a6
132961666369
141586aba262
15b452bcab6
hex6bc9e78fe

28934306046 has 24 divisors (see below), whose sum is σ = 63718720104. Its totient is φ = 9486657360.

The previous prime is 28934305993. The next prime is 28934306087. The reversal of 28934306046 is 64060343982.

28934306046 is a `hidden beast` number, since 2 + 8 + 9 + 3 + 4 + 30 + 604 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 28934305992 and 28934306010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13174816 + ... + 13177011.

It is an arithmetic number, because the mean of its divisors is an integer number (2654946671).

Almost surely, 228934306046 is an apocalyptic number.

28934306046 is an abundant number, since it is smaller than the sum of its proper divisors (34784414058).

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

28934306046 is a wasteful number, since it uses less digits than its factorization.

28934306046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26351896 (or 26351893 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 28934306046 in words is "twenty-eight billion, nine hundred thirty-four million, three hundred six thousand, forty-six".

Divisors: 1 2 3 6 9 18 61 122 183 366 549 1098 26351827 52703654 79055481 158110962 237166443 474332886 1607461447 3214922894 4822384341 9644768682 14467153023 28934306046