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28300103164 = 2223821374677
BaseRepresentation
bin11010010110110100…
…010100110111111100
32201001021122012022001
4122112310110313330
5430424311300124
621000105232044
72021205623254
oct322664246774
981037565261
1028300103164
1111002741413
125599792624
132890153798
14152678c964
15b09795b44
hex696d14dfc

28300103164 has 24 divisors (see below), whose sum is σ = 51741533088. Its totient is φ = 13518310080.

The previous prime is 28300103123. The next prime is 28300103171. The reversal of 28300103164 is 46130100382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111807 + ... + 262870.

It is an arithmetic number, because the mean of its divisors is an integer number (2155897212).

Almost surely, 228300103164 is an apocalyptic number.

It is an amenable number.

28300103164 is a deficient number, since it is larger than the sum of its proper divisors (23441429924).

28300103164 is a wasteful number, since it uses less digits than its factorization.

28300103164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375525 (or 375523 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 28300103164 in words is "twenty-eight billion, three hundred million, one hundred three thousand, one hundred sixty-four".

Divisors: 1 2 4 23 46 92 821 1642 3284 18883 37766 75532 374677 749354 1498708 8617571 17235142 34470284 307609817 615219634 1230439268 7075025791 14150051582 28300103164