Base | Representation |
---|---|
bin | 1011010111101001011110… |
… | …1000000100110100110100 |
3 | 1122021002000010100022212112 |
4 | 2311322113220010310310 |
5 | 3114303320031242000 |
6 | 42330500015310152 |
7 | 2430105631461314 |
oct | 265722750046464 |
9 | 48232003308775 |
10 | 12500898696500 |
11 | 3a8a668464285 |
12 | 149a91181b358 |
13 | 6c8aa2a98926 |
14 | 3130922dd444 |
15 | 16a29c8c4235 |
hex | b5e97a04d34 |
12500898696500 has 48 divisors (see below), whose sum is σ = 27302369399760. Its totient is φ = 5000285001600.
The previous prime is 12500898696469. The next prime is 12500898696529. The reversal of 12500898696500 is 569689800521.
12500898696500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 2603846958736 + 9897051737764 = 1613644^2 + 3145958^2 .
It is a super-2 number, since 2×125008986965002 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12500898696500.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43796246 + ... + 44080754.
It is an arithmetic number, because the mean of its divisors is an integer number (568799362495).
Almost surely, 212500898696500 is an apocalyptic number.
12500898696500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12500898696500 is an abundant number, since it is smaller than the sum of its proper divisors (14801470703260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12500898696500 is a wasteful number, since it uses less digits than its factorization.
12500898696500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 372405 (or 372393 counting only the distinct ones).
The product of its (nonzero) digits is 9331200, while the sum is 59.
The spelling of 12500898696500 in words is "twelve trillion, five hundred billion, eight hundred ninety-eight million, six hundred ninety-six thousand, five hundred".
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