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12830084575 = 527116664979
BaseRepresentation
bin10111111001011101…
…11000110111011111
31020010011001211022121
423330232320313133
5202234000201300
65521041123411
7632640630250
oct137456706737
936104054277
1012830084575
115494280490
1225a0929567
13129611c029
14899d78b27
1550158b81a
hex2fcbb8ddf

12830084575 has 24 divisors (see below), whose sum is σ = 19834980480. Its totient is φ = 7997973600.

The previous prime is 12830084567. The next prime is 12830084611. The reversal of 12830084575 is 57548003821.

It is not a de Polignac number, because 12830084575 - 23 = 12830084567 is a prime.

It is a super-2 number, since 2×128300845752 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3330565 + ... + 3334414.

It is an arithmetic number, because the mean of its divisors is an integer number (826457520).

Almost surely, 212830084575 is an apocalyptic number.

12830084575 is a deficient number, since it is larger than the sum of its proper divisors (7004895905).

12830084575 is a wasteful number, since it uses less digits than its factorization.

12830084575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6665007 (or 6665002 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 12830084575 in words is "twelve billion, eight hundred thirty million, eighty-four thousand, five hundred seventy-five".

Divisors: 1 5 7 11 25 35 55 77 175 275 385 1925 6664979 33324895 46654853 73314769 166624475 233274265 366573845 513203383 1166371325 1832869225 2566016915 12830084575