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2372861240 = 235232112139
BaseRepresentation
bin1000110101101110…
…1111110100111000
320010100221211200122
42031123233310320
514324423024430
61031242352412
7112541662541
oct21533576470
96110854618
102372861240
111008466852
125627bb708
132ba7a6109
141871d74c8
15dd4b4ee5
hex8d6efd38

2372861240 has 48 divisors (see below), whose sum is σ = 5581207800. Its totient is φ = 907869248.

The previous prime is 2372861237. The next prime is 2372861273. The reversal of 2372861240 is 421682732.

It is a self number, because there is not a number n which added to its sum of digits gives 2372861240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34910 + ... + 77229.

Almost surely, 22372861240 is an apocalyptic number.

2372861240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2372861240 is an abundant number, since it is smaller than the sum of its proper divisors (3208346560).

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

2372861240 is a wasteful number, since it uses less digits than its factorization.

2372861240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112196 (or 112169 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 2372861240 is about 48712.0235670825. The cubic root of 2372861240 is about 1333.8002078909.

The spelling of 2372861240 in words is "two billion, three hundred seventy-two million, eight hundred sixty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 529 920 1058 2116 2645 4232 5290 10580 21160 112139 224278 448556 560695 897112 1121390 2242780 2579197 4485560 5158394 10316788 12895985 20633576 25791970 51583940 59321531 103167880 118643062 237286124 296607655 474572248 593215310 1186430620 2372861240