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15049885073016 = 2337143920118661
BaseRepresentation
bin1101101100000001001100…
…0011011011111001111000
31222021202101100220122200110
43123000103003123321320
53433034131034314031
652001453255504320
73112214116260213
oct333002303337170
958252340818613
1015049885073016
114882690857252
1218309280880a0
13852276220671
143a05bdc4a77a
151b1736da6c46
hexdb0130dbe78

15049885073016 has 64 divisors (see below), whose sum is σ = 38241552729600. Its totient is φ = 4934704924800.

The previous prime is 15049885072991. The next prime is 15049885073023. The reversal of 15049885073016 is 61037058894051.

15049885073016 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, 9311275 + ... + 10807386.

It is an arithmetic number, because the mean of its divisors is an integer number (597524261400).

Almost surely, 215049885073016 is an apocalyptic number.

It is an amenable number.

15049885073016 is an abundant number, since it is smaller than the sum of its proper divisors (23191667656584).

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

15049885073016 is a wasteful number, since it uses less digits than its factorization.

15049885073016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20119180 (or 20119176 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 57.

The spelling of 15049885073016 in words is "fifteen trillion, forty-nine billion, eight hundred eighty-five million, seventy-three thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 284 426 439 568 852 878 1317 1704 1756 2634 3512 5268 10536 31169 62338 93507 124676 187014 249352 374028 748056 20118661 40237322 60355983 80474644 120711966 160949288 241423932 482847864 1428424931 2856849862 4285274793 5713699724 8570549586 8832092179 11427399448 17141099172 17664184358 26496276537 34282198344 35328368716 52992553074 70656737432 105985106148 211970212296 627078544709 1254157089418 1881235634127 2508314178836 3762471268254 5016628357672 7524942536508 15049885073016