Base | Representation |
---|---|
bin | 1011000110100110001110… |
… | …0100100001001000000000 |
3 | 1121020001220020202101222220 |
4 | 2301221203210201020000 |
5 | 3100003404144304410 |
6 | 41544132440531040 |
7 | 2366665550140551 |
oct | 261514344411000 |
9 | 47201806671886 |
10 | 12207967572480 |
11 | 3987408485149 |
12 | 1451b9b780a80 |
13 | 6a728b609c94 |
14 | 302c23d26328 |
15 | 162855ad7070 |
hex | b1a63921200 |
12207967572480 has 80 divisors (see below), whose sum is σ = 39027346357824. Its totient is φ = 3255458017280.
The previous prime is 12207967572439. The next prime is 12207967572517. The reversal of 12207967572480 is 8427576970221.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (60).
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, 794781876 + ... + 794797235.
Almost surely, 212207967572480 is an apocalyptic number.
12207967572480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12207967572480 is an abundant number, since it is smaller than the sum of its proper divisors (26819378785344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12207967572480 is an equidigital number, since it uses as much as digits as its factorization.
12207967572480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1589579137 (or 1589579121 counting only the distinct ones).
The product of its (nonzero) digits is 23708160, while the sum is 60.
The spelling of 12207967572480 in words is "twelve trillion, two hundred seven billion, nine hundred sixty-seven million, five hundred seventy-two thousand, four hundred eighty".
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