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2313648864 = 253217472559
BaseRepresentation
bin1000100111100111…
…0111101011100000
312222020112112120200
42021321313223200
514214243230424
61021325305200
7111222455652
oct21171675340
95866475520
102313648864
11a87aa36aa
12546a05200
132ab4437c7
1417d3c26d2
15d81ba8c9
hex89e77ae0

2313648864 has 72 divisors (see below), whose sum is σ = 6966479520. Its totient is φ = 725849088.

The previous prime is 2313648851. The next prime is 2313648877. The reversal of 2313648864 is 4688463132.

It is an interprime number because it is at equal distance from previous prime (2313648851) and next prime (2313648877).

It is a tau number, because it is divible by the number of its divisors (72).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231384 + ... + 241175.

It is an arithmetic number, because the mean of its divisors is an integer number (96756660).

Almost surely, 22313648864 is an apocalyptic number.

2313648864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2313648864 is an abundant number, since it is smaller than the sum of its proper divisors (4652830656).

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

2313648864 is a wasteful number, since it uses less digits than its factorization.

2313648864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472592 (or 472581 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 2313648864 is about 48100.4039899874. The cubic root of 2313648864 is about 1322.6120728872.

The spelling of 2313648864 in words is "two billion, three hundred thirteen million, six hundred forty-eight thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 68 72 96 102 136 144 153 204 272 288 306 408 544 612 816 1224 1632 2448 4896 472559 945118 1417677 1890236 2835354 3780472 4253031 5670708 7560944 8033503 8506062 11341416 15121888 16067006 17012124 22682832 24100509 32134012 34024248 45365664 48201018 64268024 68048496 72301527 96402036 128536048 136096992 144603054 192804072 257072096 289206108 385608144 578412216 771216288 1156824432 2313648864