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12824958040 = 2352399133649
BaseRepresentation
bin10111111000110110…
…10101010001011000
31020002210102101000221
423330123111101120
5202231142124130
65520335205424
7632546226136
oct137433252130
936083371027
1012824958040
115491399884
12259b076874
13129504578b
14899402756
15500dc787a
hex2fc6d5458

12824958040 has 32 divisors (see below), whose sum is σ = 28868400000. Its totient is φ = 5127806464.

The previous prime is 12824958031. The next prime is 12824958071. The reversal of 12824958040 is 4085942821.

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, 29136 + ... + 162784.

It is an arithmetic number, because the mean of its divisors is an integer number (902137500).

Almost surely, 212824958040 is an apocalyptic number.

12824958040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12824958040 is an abundant number, since it is smaller than the sum of its proper divisors (16043441960).

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

12824958040 is a wasteful number, since it uses less digits than its factorization.

12824958040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136059 (or 136055 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 12824958040 in words is "twelve billion, eight hundred twenty-four million, nine hundred fifty-eight thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 2399 4798 9596 11995 19192 23990 47980 95960 133649 267298 534596 668245 1069192 1336490 2672980 5345960 320623951 641247902 1282495804 1603119755 2564991608 3206239510 6412479020 12824958040