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14501871054 = 2321128380221
BaseRepresentation
bin11011000000110000…
…01111110111001110
31101102122211101020100
431200120033313032
5214144434333204
610355001231530
71022240604306
oct154030176716
941378741210
1014501871054
116171a23400
1229887925a6
1314a159a7b8
149b7dd8606
1559d21aa39
hex36060fdce

14501871054 has 72 divisors (see below), whose sum is σ = 34953367176. Its totient is φ = 4341506400.

The previous prime is 14501871023. The next prime is 14501871073. The reversal of 14501871054 is 45017810541.

14501871054 is a `hidden beast` number, since 14 + 501 + 87 + 10 + 54 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 140664 + ... + 220884.

It is an arithmetic number, because the mean of its divisors is an integer number (485463433).

Almost surely, 214501871054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14501871054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17476683588).

14501871054 is an abundant number, since it is smaller than the sum of its proper divisors (20451496122).

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

14501871054 is a wasteful number, since it uses less digits than its factorization.

14501871054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80334 (or 80320 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The spelling of 14501871054 in words is "fourteen billion, five hundred one million, eight hundred seventy-one thousand, fifty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 83 99 121 166 198 242 249 363 498 726 747 913 1089 1494 1826 2178 2739 5478 8217 10043 16434 20086 30129 60258 80221 90387 160442 180774 240663 481326 721989 882431 1443978 1764862 2647293 5294586 6658343 7941879 9706741 13316686 15883758 19413482 19975029 29120223 39950058 58240446 59925087 73241773 87360669 119850174 146483546 174721338 219725319 439450638 659175957 805659503 1318351914 1611319006 2416978509 4833957018 7250935527 14501871054