Base | Representation |
---|---|
bin | 11100000010001111… |
… | …00000111010001000 |
3 | 1102211221100202100210 |
4 | 32001013200322020 |
5 | 221311042220202 |
6 | 10525302001120 |
7 | 1041660341631 |
oct | 160107407210 |
9 | 42757322323 |
10 | 15051132552 |
11 | 6423a76725 |
12 | 2b007161a0 |
13 | 155b30cac1 |
14 | a2ad34888 |
15 | 5d1564c6c |
hex | 3811e0e88 |
15051132552 has 32 divisors (see below), whose sum is σ = 37688853600. Its totient is φ = 5008907904.
The previous prime is 15051132533. The next prime is 15051132553. The reversal of 15051132552 is 25523115051.
It is not an unprimeable number, because it can be changed into a prime (15051132553) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493402 + ... + 523017.
It is an arithmetic number, because the mean of its divisors is an integer number (1177776675).
Almost surely, 215051132552 is an apocalyptic number.
15051132552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
15051132552 is an abundant number, since it is smaller than the sum of its proper divisors (22637721048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15051132552 is a wasteful number, since it uses less digits than its factorization.
15051132552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1017045 (or 1017041 counting only the distinct ones).
The product of its (nonzero) digits is 7500, while the sum is 30.
The spelling of 15051132552 in words is "fifteen billion, fifty-one million, one hundred thirty-two thousand, five hundred fifty-two".
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