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67112107104 = 2537490320369
BaseRepresentation
bin111110100000001100…
…010111110001100000
320102020011021021120110
4332200030113301200
52044421144411404
650455245211320
74564046332560
oct764014276140
9212204237513
1067112107104
112650a042429
121100b860b40
1364370555a3
143369272da0
151b2bd13b89
hexfa0317c60

67112107104 has 96 divisors (see below), whose sum is σ = 201387271680. Its totient is φ = 19170035712.

The previous prime is 67112107099. The next prime is 67112107157. The reversal of 67112107104 is 40170121176.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3284632 + ... + 3305000.

It is an arithmetic number, because the mean of its divisors is an integer number (2097784080).

Almost surely, 267112107104 is an apocalyptic number.

It is an amenable number.

67112107104 is an abundant number, since it is smaller than the sum of its proper divisors (134275164576).

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

67112107104 is a wasteful number, since it uses less digits than its factorization.

67112107104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25292 (or 25284 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 30.

The spelling of 67112107104 in words is "sixty-seven billion, one hundred twelve million, one hundred seven thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 4903 9806 14709 19612 20369 29418 34321 39224 40738 58836 61107 68642 78448 81476 102963 117672 122214 137284 142583 156896 162952 205926 235344 244428 274568 285166 325904 411852 427749 470688 488856 549136 570332 651808 823704 855498 977712 1098272 1140664 1647408 1710996 1955424 2281328 3294816 3421992 4562656 6843984 13687968 99869207 199738414 299607621 399476828 599215242 699084449 798953656 1198430484 1398168898 1597907312 2097253347 2396860968 2796337796 3195814624 4194506694 4793721936 5592675592 8389013388 9587443872 11185351184 16778026776 22370702368 33556053552 67112107104