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14670668012 = 227211131972657
BaseRepresentation
bin11011010100111000…
…01010000011101100
31101212102110011010112
431222130022003230
5220021142334022
610423431155152
71026360422600
oct155234120354
941772404115
1014670668012
116249234020
122a15215ab8
1314ca54b360
149d25b7500
155ace5e8e2
hex36a70a0ec

14670668012 has 144 divisors (see below), whose sum is σ = 35277869088. Its totient is φ = 5247406080.

The previous prime is 14670667993. The next prime is 14670668053. The reversal of 14670668012 is 21086607641.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5520188 + ... + 5522844.

It is an arithmetic number, because the mean of its divisors is an integer number (244985202).

Almost surely, 214670668012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14670668012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17638934544).

14670668012 is an abundant number, since it is smaller than the sum of its proper divisors (20607201076).

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

14670668012 is a wasteful number, since it uses less digits than its factorization.

14670668012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896 (or 2887 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 14670668012 in words is "fourteen billion, six hundred seventy million, six hundred sixty-eight thousand, twelve".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 49 52 77 91 98 143 154 182 196 197 286 308 364 394 539 572 637 788 1001 1078 1274 1379 2002 2156 2167 2548 2561 2657 2758 4004 4334 5122 5314 5516 7007 8668 9653 10244 10628 14014 15169 17927 18599 19306 28028 28171 29227 30338 34541 35854 37198 38612 56342 58454 60676 69082 71708 74396 106183 112684 116908 125489 130193 138164 197197 204589 212366 241787 250978 260386 379951 394394 409178 424732 483574 501956 520772 523429 759902 788788 818356 967148 1046858 1380379 1432123 1519804 1692509 2093716 2659657 2760758 2864246 3385018 3664003 5319314 5521516 5728492 5757719 6770036 6804577 7328006 10638628 11515438 13609154 14656012 18617599 23030876 25648021 27218308 37235198 40304033 47632039 51296042 74470396 74850347 80608066 95264078 102592084 149700694 161216132 190528156 282128231 299401388 333424273 523952429 564256462 666848546 1047904858 1128512924 1333697092 2095809716 3667667003 7335334006 14670668012