Base | Representation |
---|---|
bin | 100000010101010011… |
… | …1111010110101011000 |
3 | 20122020000102100111101 |
4 | 1000222213322311120 |
5 | 2114200223200113 |
6 | 51521532041144 |
7 | 5005440141460 |
oct | 1005247726530 |
9 | 218200370441 |
10 | 69434584408 |
11 | 274a1015a62 |
12 | 115596031b4 |
13 | 671726a607 |
14 | 35098b2ba0 |
15 | 1c15b752dd |
hex | 102a9fad58 |
69434584408 has 64 divisors (see below), whose sum is σ = 150160449600. Its totient is φ = 29484103680.
The previous prime is 69434584381. The next prime is 69434584441. The reversal of 69434584408 is 80448543496.
It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.
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, 4142188 + ... + 4158916.
It is an arithmetic number, because the mean of its divisors is an integer number (2346257025).
Almost surely, 269434584408 is an apocalyptic number.
It is an amenable number.
69434584408 is an abundant number, since it is smaller than the sum of its proper divisors (80725865192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69434584408 is a wasteful number, since it uses less digits than its factorization.
69434584408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17420 (or 17416 counting only the distinct ones).
The product of its (nonzero) digits is 13271040, while the sum is 55.
The spelling of 69434584408 in words is "sixty-nine billion, four hundred thirty-four million, five hundred eighty-four thousand, four hundred eight".
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