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2680584392 = 23537921013
BaseRepresentation
bin1001111111000110…
…0111100011001000
320220210222210111102
42133301213203020
520442212200032
61121554120532
7123266406563
oct23761474310
96823883442
102680584392
111156135802
12629880148
13339479315
141b601b4da
1510a4ec362
hex9fc678c8

2680584392 has 48 divisors (see below), whose sum is σ = 5191690140. Its totient is φ = 1297076352.

The previous prime is 2680584359. The next prime is 2680584397. The reversal of 2680584392 is 2934850862.

It can be written as a sum of positive squares in 2 ways, for example, as 2508607396 + 171976996 = 50086^2 + 13114^2 .

It is not an unprimeable number, because it can be changed into a prime (2680584397) by changing a digit.

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, 2645678 + ... + 2646690.

Almost surely, 22680584392 is an apocalyptic number.

It is an amenable number.

2680584392 is a deficient number, since it is larger than the sum of its proper divisors (2511105748).

2680584392 is a wasteful number, since it uses less digits than its factorization.

2680584392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 2680584392 is about 51774.3603726787. The cubic root of 2680584392 is about 1389.1308667027.

The spelling of 2680584392 in words is "two billion, six hundred eighty million, five hundred eighty-four thousand, three hundred ninety-two".

Divisors: 1 2 4 8 53 79 106 158 212 316 424 632 1013 2026 4052 4187 6241 8104 8374 12482 16748 24964 33496 49928 53689 80027 107378 160054 214756 320108 330773 429512 640216 661546 1323092 2646184 4241431 6322133 8482862 12644266 16965724 25288532 33931448 50577064 335073049 670146098 1340292196 2680584392