Base | Representation |
---|---|
bin | 10100111101111111… |
… | …11101100110100100 |
3 | 1002001112222100201211 |
4 | 22132333331212210 |
5 | 141023410031431 |
6 | 5101023201204 |
7 | 545654121610 |
oct | 123677754644 |
9 | 32045870654 |
10 | 11257502116 |
11 | 4857625a63 |
12 | 2222146204 |
13 | 10a5395973 |
14 | 78b180340 |
15 | 45d4a62b1 |
hex | 29effd9a4 |
11257502116 has 48 divisors (see below), whose sum is σ = 22666355712. Its totient is φ = 4792327200.
The previous prime is 11257502077. The next prime is 11257502149. The reversal of 11257502116 is 61120575211.
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, 2671251 + ... + 2675461.
It is an arithmetic number, because the mean of its divisors is an integer number (472215744).
Almost surely, 211257502116 is an apocalyptic number.
It is an amenable number.
11257502116 is an abundant number, since it is smaller than the sum of its proper divisors (11408853596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11257502116 is a wasteful number, since it uses less digits than its factorization.
11257502116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4840 (or 4838 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 31.
The spelling of 11257502116 in words is "eleven billion, two hundred fifty-seven million, five hundred two thousand, one hundred sixteen".
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