Base | Representation |
---|---|
bin | 10111111001100010… |
… | …00110011100111000 |
3 | 1020010012011021211110 |
4 | 23330301012130320 |
5 | 202234122231004 |
6 | 5521101400320 |
7 | 632645564100 |
oct | 137461063470 |
9 | 36105137743 |
10 | 12830664504 |
11 | 5494637169 |
12 | 25a0b690a0 |
13 | 1296292c98 |
14 | 89a08a200 |
15 | 501653589 |
hex | 2fcc46738 |
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".
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