Base | Representation |
---|---|
bin | 10011001010010111… |
… | …10111101010110000 |
3 | 222112221211102201111 |
4 | 21211023313222300 |
5 | 132032102420013 |
6 | 4420453443104 |
7 | 512635455406 |
oct | 114513675260 |
9 | 28487742644 |
10 | 10287545008 |
11 | 43aa061914 |
12 | 1bb1340494 |
13 | c7c447150 |
14 | 6d8413476 |
15 | 40325b73d |
hex | 2652f7ab0 |
10287545008 has 40 divisors (see below), whose sum is σ = 21474247088. Its totient is φ = 4746131712.
The previous prime is 10287544963. The next prime is 10287545027. The reversal of 10287545008 is 80054578201.
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, 572935 + ... + 590617.
Almost surely, 210287545008 is an apocalyptic number.
It is an amenable number.
10287545008 is an abundant number, since it is smaller than the sum of its proper divisors (11186702080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10287545008 is a wasteful number, since it uses less digits than its factorization.
10287545008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20501 (or 20495 counting only the distinct ones).
The product of its (nonzero) digits is 89600, while the sum is 40.
The spelling of 10287545008 in words is "ten billion, two hundred eighty-seven million, five hundred forty-five thousand, eight".
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