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2653112660 = 2251112059603
BaseRepresentation
bin1001111000100011…
…0100100101010100
320211220022002100212
42132020310211110
520413144101120
61115133224552
7122514041222
oct23610644524
96756262325
102653112660
1111416818a0
12620632158
1333387b063
141b2509b12
15107dc26c5
hex9e234954

2653112660 has 24 divisors (see below), whose sum is σ = 6078040416. Its totient is φ = 964768160.

The previous prime is 2653112659. The next prime is 2653112687. The reversal of 2653112660 is 662113562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6029582 + ... + 6030021.

It is an arithmetic number, because the mean of its divisors is an integer number (253251684).

Almost surely, 22653112660 is an apocalyptic number.

2653112660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2653112660 is an abundant number, since it is smaller than the sum of its proper divisors (3424927756).

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

2653112660 is a wasteful number, since it uses less digits than its factorization.

2653112660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12059623 (or 12059621 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2653112660 is about 51508.3746588844. The cubic root of 2653112660 is about 1384.3691010217.

The spelling of 2653112660 in words is "two billion, six hundred fifty-three million, one hundred twelve thousand, six hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 12059603 24119206 48238412 60298015 120596030 132655633 241192060 265311266 530622532 663278165 1326556330 2653112660