Search a number
-
+
56256711268212 = 223271340031428977
BaseRepresentation
bin11001100101010010010010…
…10010101001011101110100
321101012002101221020102101200
430302221021102221131310
524333202221041040322
6315351550521452500
714564261514622560
oct1462511122513564
9241162357212350
1056256711268212
1116a1a3789a0944
126386b16941130
132550ca6393980
14dc6ba72866a0
15678575be58ac
hex332a494a9774

56256711268212 has 144 divisors (see below), whose sum is σ = 175025659640832. Its totient is φ = 14836529617920.

The previous prime is 56256711268159. The next prime is 56256711268231. The reversal of 56256711268212 is 21286211765265.

56256711268212 is a `hidden beast` number, since 5 + 6 + 2 + 567 + 1 + 1 + 2 + 68 + 2 + 12 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130927068 + ... + 131356044.

It is an arithmetic number, because the mean of its divisors is an integer number (1215455969728).

Almost surely, 256256711268212 is an apocalyptic number.

56256711268212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56256711268212 is an abundant number, since it is smaller than the sum of its proper divisors (118768948372620).

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

56256711268212 is a wasteful number, since it uses less digits than its factorization.

56256711268212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469038 (or 469033 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The spelling of 56256711268212 in words is "fifty-six trillion, two hundred fifty-six billion, seven hundred eleven million, two hundred sixty-eight thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 182 234 252 273 364 468 546 819 1092 1638 3276 40031 80062 120093 160124 240186 280217 360279 428977 480372 520403 560434 720558 840651 857954 1040806 1120868 1286931 1441116 1561209 1681302 1715908 2081612 2521953 2573862 3002839 3122418 3362604 3642821 3860793 4683627 5043906 5147724 5576701 6005678 6244836 7285642 7721586 9008517 9367254 10087812 10928463 11153402 12011356 14571284 15443172 16730103 18017034 18734508 21856926 22306804 27025551 32785389 33460206 36034068 39036907 43713852 50190309 54051102 65570778 66920412 78073814 100380618 108102204 117110721 131141556 156147628 200761236 234221442 351332163 468442884 702664326 1405328652 17172378287 34344756574 51517134861 68689513148 103034269722 120206648009 154551404583 206068539444 223240917731 240413296018 309102809166 360619944027 446481835462 480826592036 618205618332 669722753193 721239888054 892963670924 1081859832081 1339445506386 1442479776108 1562686424117 2009168259579 2163719664162 2678891012772 3125372848234 4018336519158 4327439328324 4688059272351 6250745696468 8036673038316 9376118544702 14064177817053 18752237089404 28128355634106 56256711268212