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253232906103870 = 235711109624634677
BaseRepresentation
bin111001100101000001100001…
…011010011110110000111110
31020012121211101121222120002120
4321211001201122132300332
5231142431442430310440
62254325331400303410
7104224321324360650
oct7145014132366076
91205554347876076
10253232906103870
1173762521800180
122449a297a71b66
13ab3b9b6cc30a4
1446767765b46d0
151e422806d8dd0
hexe6506169ec3e

253232906103870 has 64 divisors (see below), whose sum is σ = 757725474894336. Its totient is φ = 52619824644480.

The previous prime is 253232906103857. The next prime is 253232906103899. The reversal of 253232906103870 is 78301609232352.

253232906103870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2532329061038702 (a number of 30 digits) contains 22 as substring.

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, 54812315029 + ... + 54812319648.

It is an arithmetic number, because the mean of its divisors is an integer number (11839460545224).

Almost surely, 2253232906103870 is an apocalyptic number.

253232906103870 is an abundant number, since it is smaller than the sum of its proper divisors (504492568790466).

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

253232906103870 is a wasteful number, since it uses less digits than its factorization.

253232906103870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109624634705.

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 253232906103870 in words is "two hundred fifty-three trillion, two hundred thirty-two billion, nine hundred six million, one hundred three thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 109624634677 219249269354 328873904031 548123173385 657747808062 767372442739 1096246346770 1205870981447 1534744885478 1644369520155 2302117328217 2411741962894 3288739040310 3617612944341 3836862213695 4604234656434 6029354907235 7235225888682 7673724427390 8441096870129 11510586641085 12058709814470 16882193740258 18088064721705 23021173282170 25323290610387 36176129443410 42205484350645 50646581220774 84410968701290 126616453051935 253232906103870