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868000808 = 23791373419
BaseRepresentation
bin110011101111001…
…010010000101000
32020111022000021002
4303233022100220
53234202011213
6222044134132
730336612413
oct6357122050
92214260232
10868000808
11405a66944
12202837348
1310aaa175c
14833cab7a
155130a658
hex33bca428

868000808 has 16 divisors (see below), whose sum is σ = 1648104000. Its totient is φ = 428506416.

The previous prime is 868000789. The next prime is 868000811. The reversal of 868000808 is 808000868.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686078 + ... + 687341.

It is an arithmetic number, because the mean of its divisors is an integer number (103006500).

Almost surely, 2868000808 is an apocalyptic number.

It is an amenable number.

868000808 is a deficient number, since it is larger than the sum of its proper divisors (780103192).

868000808 is a wasteful number, since it uses less digits than its factorization.

868000808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373504 (or 1373500 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 868000808 is about 29461.8534379628. The cubic root of 868000808 is about 953.9084805414.

The spelling of 868000808 in words is "eight hundred sixty-eight million, eight hundred eight", and thus it is an aban number.

Divisors: 1 2 4 8 79 158 316 632 1373419 2746838 5493676 10987352 108500101 217000202 434000404 868000808