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31268059592 = 23711107474391
BaseRepresentation
bin11101000111101110…
…001011100111001000
32222201010101000010012
4131013232023213020
51003014110401332
622210411011052
72154565056410
oct350756134710
988633330105
1031268059592
1112296005a70
126087739a88
132c43cc8b13
141728a13640
15c3010a3b2
hex747b8b9c8

31268059592 has 64 divisors (see below), whose sum is σ = 73777443840. Its totient is φ = 12068481600.

The previous prime is 31268059583. The next prime is 31268059651. The reversal of 31268059592 is 29595086213.

It is a self number, because there is not a number n which added to its sum of digits gives 31268059592.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171284 + ... + 303107.

It is an arithmetic number, because the mean of its divisors is an integer number (1152772560).

Almost surely, 231268059592 is an apocalyptic number.

It is an amenable number.

31268059592 is an abundant number, since it is smaller than the sum of its proper divisors (42509384248).

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

31268059592 is a wasteful number, since it uses less digits than its factorization.

31268059592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474522 (or 474518 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 31268059592 in words is "thirty-one billion, two hundred sixty-eight million, fifty-nine thousand, five hundred ninety-two".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 107 154 214 308 428 616 749 856 1177 1498 2354 2996 4708 5992 8239 9416 16478 32956 65912 474391 948782 1897564 3320737 3795128 5218301 6641474 10436602 13282948 20873204 26565896 36528107 41746408 50759837 73056214 101519674 146112428 203039348 292224856 355318859 406078696 558358207 710637718 1116716414 1421275436 2233432828 2842550872 3908507449 4466865656 7817014898 15634029796 31268059592