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2913013512660 = 2235232961171287
BaseRepresentation
bin101010011000111101001…
…000101011100111010100
3101022110222220211212112210
4222120331020223213110
5340211322424401120
610110115301113420
7420313122212526
oct52307510534724
911273886755483
102913013512660
11a23447205319
123b068a3b8870
13181908143814
14a0dc231ba16
1550b92c29ce0
hex2a63d22b9d4

2913013512660 has 96 divisors (see below), whose sum is σ = 8511472392192. Its totient is φ = 742994017920.

The previous prime is 2913013512649. The next prime is 2913013512691. The reversal of 2913013512660 is 662153103192.

2913013512660 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 31 ways as a sum of consecutive naturals, for example, 40827537 + ... + 40898823.

It is an arithmetic number, because the mean of its divisors is an integer number (88661170752).

Almost surely, 22913013512660 is an apocalyptic number.

2913013512660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2913013512660 is an abundant number, since it is smaller than the sum of its proper divisors (5598458879532).

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

2913013512660 is a wasteful number, since it uses less digits than its factorization.

2913013512660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100933 (or 100931 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

It can be divided in two parts, 29130135 and 12660, that added together give a triangular number (29142795 = T7634).

The spelling of 2913013512660 in words is "two trillion, nine hundred thirteen billion, thirteen million, five hundred twelve thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 29611 59222 71287 88833 118444 142574 148055 177666 213861 285148 296110 355332 356435 427722 444165 592220 681053 712870 855444 888330 1069305 1362106 1425740 1639601 1776660 2043159 2138610 2724212 3279202 3405265 4086318 4277220 4918803 6558404 6810530 8172636 8198005 9837606 10215795 13621060 16396010 19675212 20431590 24594015 32792020 40863180 49188030 98376060 2110879357 4221758714 6332638071 8443517428 10554396785 12665276142 21108793570 25330552284 31663190355 42217587140 48550225211 63326380710 97100450422 126652761420 145650675633 194200900844 242751126055 291301351266 485502252110 582602702532 728253378165 971004504220 1456506756330 2913013512660