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14514948768 = 253198989413
BaseRepresentation
bin11011000010010100…
…01000101010100000
31101110120102210111010
431201022020222200
5214211311330033
610400145420520
71022460012615
oct154112105240
941416383433
1014514948768
116179345931
12299103a740
1314a41c91a8
149b9a4050c
1559e450863
hex361288aa0

14514948768 has 96 divisors (see below), whose sum is σ = 40558190400. Its totient is φ = 4532115456.

The previous prime is 14514948757. The next prime is 14514948769. The reversal of 14514948768 is 86784941541.

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

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (14514948769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117630 + ... + 207042.

It is an arithmetic number, because the mean of its divisors is an integer number (422481150).

Almost surely, 214514948768 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 14514948768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20279095200).

14514948768 is an abundant number, since it is smaller than the sum of its proper divisors (26043241632).

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

14514948768 is a wasteful number, since it uses less digits than its factorization.

14514948768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89534 (or 89526 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 57.

The spelling of 14514948768 in words is "fourteen billion, five hundred fourteen million, nine hundred forty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 89 96 114 152 178 228 267 304 356 456 534 608 712 912 1068 1424 1691 1824 2136 2848 3382 4272 5073 6764 8544 10146 13528 20292 27056 40584 54112 81168 89413 162336 178826 268239 357652 536478 715304 1072956 1430608 1698847 2145912 2861216 3397694 4291824 5096541 6795388 7957757 8583648 10193082 13590776 15915514 20386164 23873271 27181552 31831028 40772328 47746542 54363104 63662056 81544656 95493084 127324112 151197383 163089312 190986168 254648224 302394766 381972336 453592149 604789532 763944672 907184298 1209579064 1814368596 2419158128 3628737192 4838316256 7257474384 14514948768