Base | Representation |
---|---|
bin | 101010001100110100… |
… | …111010000110001100 |
3 | 11022221220012000100102 |
4 | 222030310322012030 |
5 | 1220244430241102 |
6 | 32452144550232 |
7 | 3162611433260 |
oct | 521464720614 |
9 | 138856160312 |
10 | 45312352652 |
11 | 18242707236 |
12 | 8947022378 |
13 | 43718455b8 |
14 | 229bd3a0a0 |
15 | 12a308c402 |
hex | a8cd3a18c |
45312352652 has 24 divisors (see below), whose sum is σ = 90633038496. Its totient is φ = 19417794048.
The previous prime is 45312352637. The next prime is 45312352661. The reversal of 45312352652 is 25625321354.
It is a super-2 number, since 2×453123526522 (a number of 22 digits) contains 22 as substring.
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, 262268 + ... + 399260.
It is an arithmetic number, because the mean of its divisors is an integer number (3776376604).
Almost surely, 245312352652 is an apocalyptic number.
It is an amenable number.
45312352652 is an abundant number, since it is smaller than the sum of its proper divisors (45320685844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45312352652 is a wasteful number, since it uses less digits than its factorization.
45312352652 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148817 (or 148815 counting only the distinct ones).
The product of its digits is 216000, while the sum is 38.
The spelling of 45312352652 in words is "forty-five billion, three hundred twelve million, three hundred fifty-two thousand, six hundred fifty-two".
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