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10804878028 = 227616326041
BaseRepresentation
bin10100001000000010…
…10101101011001100
31000220000021200012201
422010001111223030
5134112022044103
64544054011244
7531516643060
oct120401255314
930800250181
1010804878028
11464508786a
122116646b24
13103268a769
14746ddbaa0
1543389a51d
hex284055acc

10804878028 has 24 divisors (see below), whose sum is σ = 21964017824. Its totient is φ = 4554748800.

The previous prime is 10804878017. The next prime is 10804878041. The reversal of 10804878028 is 82087840801.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3161313 + ... + 3164728.

Almost surely, 210804878028 is an apocalyptic number.

It is an amenable number.

10804878028 is an abundant number, since it is smaller than the sum of its proper divisors (11159139796).

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

10804878028 is a wasteful number, since it uses less digits than its factorization.

10804878028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6326113 (or 6326111 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 46.

The spelling of 10804878028 in words is "ten billion, eight hundred four million, eight hundred seventy-eight thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1708 6326041 12652082 25304164 44282287 88564574 177129148 385888501 771777002 1543554004 2701219507 5402439014 10804878028