Base | Representation |
---|---|
bin | 10111100001001000… |
… | …00100111100110010 |
3 | 1012120220220101111202 |
4 | 23300210010330302 |
5 | 201324214031030 |
6 | 5444505211202 |
7 | 624611403506 |
oct | 136044047462 |
9 | 35526811452 |
10 | 12625923890 |
11 | 539a006548 |
12 | 2544490b02 |
13 | 1262a38ca8 |
14 | 87abd2306 |
15 | 4dd6ae745 |
hex | 2f0904f32 |
12625923890 has 64 divisors (see below), whose sum is σ = 24492672000. Its totient is φ = 4671691200.
The previous prime is 12625923881. The next prime is 12625923901. The reversal of 12625923890 is 9832952621.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1688981 + ... + 1696439.
It is an arithmetic number, because the mean of its divisors is an integer number (382698000).
Almost surely, 212625923890 is an apocalyptic number.
12625923890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12625923890 is a deficient number, since it is larger than the sum of its proper divisors (11866748110).
12625923890 is a wasteful number, since it uses less digits than its factorization.
12625923890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7695.
The product of its (nonzero) digits is 466560, while the sum is 47.
The spelling of 12625923890 in words is "twelve billion, six hundred twenty-five million, nine hundred twenty-three thousand, eight hundred ninety".
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