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34237791868 = 2271222778281
BaseRepresentation
bin11111111000101110…
…110011111001111100
310021101002110000221111
4133320232303321330
51030104333314433
623421214411404
72321305300120
oct377056637174
9107332400844
1034237791868
111357a382865
126776200b64
1332c8343557
14192b1bb580
15d55bc0dcd
hex7f8bb3e7c

34237791868 has 12 divisors (see below), whose sum is σ = 68475583792. Its totient is φ = 14673339360.

The previous prime is 34237791859. The next prime is 34237791923. The reversal of 34237791868 is 86819773243.

34237791868 is an admirable number.

It is a congruent number.

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, 611389113 + ... + 611389168.

Almost surely, 234237791868 is an apocalyptic number.

It is an amenable number.

34237791868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

34237791868 is a wasteful number, since it uses less digits than its factorization.

34237791868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222778292 (or 1222778290 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 58.

The spelling of 34237791868 in words is "thirty-four billion, two hundred thirty-seven million, seven hundred ninety-one thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 1222778281 2445556562 4891113124 8559447967 17118895934 34237791868