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52112540501112 = 23371386327648961
BaseRepresentation
bin10111101100101011001010…
…11101110000010001111000
320211111220120112210220211210
423312111211131300101320
523312302440332013422
6302500100503523120
713656002222411340
oct1366254535602170
9224456515726753
1052112540501112
11156718935a6083
125a179144594a0
1323102648c4330
14cc2390831d20
15605877cb110c
hex2f6565770478

52112540501112 has 128 divisors (see below), whose sum is σ = 160532085288960. Its totient is φ = 13728040427520.

The previous prime is 52112540501111. The next prime is 52112540501129. The reversal of 52112540501112 is 21110504521125.

It is a self number, because there is not a number n which added to its sum of digits gives 52112540501112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52112540501111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11939689 + ... + 15709272.

It is an arithmetic number, because the mean of its divisors is an integer number (1254156916320).

Almost surely, 252112540501112 is an apocalyptic number.

52112540501112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52112540501112 is an abundant number, since it is smaller than the sum of its proper divisors (108419544787848).

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

52112540501112 is a wasteful number, since it uses less digits than its factorization.

52112540501112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27649853 (or 27649849 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 30.

The spelling of 52112540501112 in words is "fifty-two trillion, one hundred twelve billion, five hundred forty million, five hundred one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 156 168 182 273 312 364 546 728 863 1092 1726 2184 2589 3452 5178 6041 6904 10356 11219 12082 18123 20712 22438 24164 33657 36246 44876 48328 67314 72492 78533 89752 134628 144984 157066 235599 269256 314132 471198 628264 942396 1884792 27648961 55297922 82946883 110595844 165893766 193542727 221191688 331787532 359436493 387085454 580628181 663575064 718872986 774170908 1078309479 1161256362 1437745972 1548341816 2156618958 2322512724 2516055451 2875491944 4313237916 4645025448 5032110902 7548166353 8626475832 10064221804 15096332706 20128443608 23861053343 30192665412 47722106686 60385330824 71583160029 95444213372 143166320058 167027373401 190888426744 286332640116 310193693459 334054746802 501082120203 572665280232 620387386918 668109493604 930581080377 1002164240406 1240774773836 1336218987208 1861162160754 2004328480812 2171355854213 2481549547672 3722324321508 4008656961624 4342711708426 6514067562639 7444648643016 8685423416852 13028135125278 17370846833704 26056270250556 52112540501112