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14620512643512 = 2331947682181441
BaseRepresentation
bin1101010011000001101001…
…1101100110100110111000
31220202201002122221021012020
43110300122131212212320
53404020302214043022
651032323142314440
73036203634656016
oct324603235464670
956681078837166
1014620512643512
11472758525a926
121781678128a20
1382092954a029
143878cab218b6
151a54a69eb35c
hexd4c1a7669b8

14620512643512 has 64 divisors (see below), whose sum is σ = 39293651059200. Its totient is φ = 4518769858560.

The previous prime is 14620512643507. The next prime is 14620512643523. The reversal of 14620512643512 is 21534621502641.

14620512643512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 341069289 + ... + 341112152.

It is an arithmetic number, because the mean of its divisors is an integer number (613963297800).

Almost surely, 214620512643512 is an apocalyptic number.

14620512643512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14620512643512 is an abundant number, since it is smaller than the sum of its proper divisors (24673138415688).

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

14620512643512 is a wasteful number, since it uses less digits than its factorization.

14620512643512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682181516 (or 682181512 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 14620512643512 in words is "fourteen trillion, six hundred twenty billion, five hundred twelve million, six hundred forty-three thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 19 24 38 47 57 76 94 114 141 152 188 228 282 376 456 564 893 1128 1786 2679 3572 5358 7144 10716 21432 682181441 1364362882 2046544323 2728725764 4093088646 5457451528 8186177292 12961447379 16372354584 25922894758 32062527727 38884342137 51845789516 64125055454 77768684274 96187583181 103691579032 128250110908 155537368548 192375166362 256500221816 311074737096 384750332724 609188026813 769500665448 1218376053626 1827564080439 2436752107252 3655128160878 4873504214504 7310256321756 14620512643512