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15056060046648 = 23323157679172981
BaseRepresentation
bin1101101100011000001100…
…0111000101110100111000
31222022100022201012211001120
43123012003013011310320
53433134302332443043
652004354122545240
73112523126550615
oct333060307056470
958270281184046
1015056060046648
11488526a427345
121831b70068220
13852a1b62050a
143a0a07da550c
151b1999053983
hexdb1831c5d38

15056060046648 has 64 divisors (see below), whose sum is σ = 39277154534400. Its totient is φ = 4800424717440.

The previous prime is 15056060046617. The next prime is 15056060046649. The reversal of 15056060046648 is 84664006065051.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 15056060046648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15056060046649) 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, 86952318 + ... + 87125298.

It is an arithmetic number, because the mean of its divisors is an integer number (613705539600).

Almost surely, 215056060046648 is an apocalyptic number.

It is an amenable number.

15056060046648 is an abundant number, since it is smaller than the sum of its proper divisors (24221094487752).

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

15056060046648 is a wasteful number, since it uses less digits than its factorization.

15056060046648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330692 (or 330688 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 15056060046648 in words is "fifteen trillion, fifty-six billion, sixty million, forty-six thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 157679 172981 315358 345962 473037 518943 630716 691924 946074 1037886 1261432 1383848 1892148 2075772 3626617 3784296 3978563 4151544 7253234 7957126 10879851 11935689 14506468 15914252 21759702 23871378 29012936 31828504 43519404 47742756 87038808 95485512 27275471099 54550942198 81826413297 109101884396 163652826594 218203768792 327305653188 627335835277 654611306376 1254671670554 1882007505831 2509343341108 3764015011662 5018686682216 7528030023324 15056060046648