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12830664504 = 2337210910429
BaseRepresentation
bin10111111001100010…
…00110011100111000
31020010012011021211110
423330301012130320
5202234122231004
65521101400320
7632645564100
oct137461063470
936105137743
1012830664504
115494637169
1225a0b690a0
131296292c98
1489a08a200
15501653589
hex2fcc46738

12830664504 has 48 divisors (see below), whose sum is σ = 37313670600. Its totient is φ = 3665903808.

The previous prime is 12830664491. The next prime is 12830664551. The reversal of 12830664504 is 40546603821.

It is a super-2 number, since 2×128306645042 (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 11 ways as a sum of consecutive naturals, for example, 5454039 + ... + 5456390.

Almost surely, 212830664504 is an apocalyptic number.

12830664504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12830664504 is an abundant number, since it is smaller than the sum of its proper divisors (24483006096).

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

12830664504 is a wasteful number, since it uses less digits than its factorization.

12830664504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10910452 (or 10910441 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 12830664504 in words is "twelve billion, eight hundred thirty million, six hundred sixty-four thousand, five hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 10910429 21820858 32731287 43641716 65462574 76373003 87283432 130925148 152746006 229119009 261850296 305492012 458238018 534611021 610984024 916476036 1069222042 1603833063 1832952072 2138444084 3207666126 4276888168 6415332252 12830664504