Base | Representation |
---|---|
bin | 100000011110001000… |
… | …1111000110100010000 |
3 | 20122222122210121100011 |
4 | 1000330101320310100 |
5 | 2120302041030424 |
6 | 52011153004304 |
7 | 5015665003456 |
oct | 1007421706420 |
9 | 218878717304 |
10 | 69730798864 |
11 | 276332442a1 |
12 | 11620853694 |
13 | 676374133c |
14 | 3536d7c9d6 |
15 | 1c31b87694 |
hex | 103c478d10 |
69730798864 has 20 divisors (see below), whose sum is σ = 137119893904. Its totient is φ = 34345019808.
The previous prime is 69730798847. The next prime is 69730798871. The reversal of 69730798864 is 46889703796.
It is a Harshad number since it is a multiple of its sum of digits (67).
It is a self number, because there is not a number n which added to its sum of digits gives 69730798864.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32522622 + ... + 32524765.
Almost surely, 269730798864 is an apocalyptic number.
It is an amenable number.
69730798864 is a deficient number, since it is larger than the sum of its proper divisors (67389095040).
69730798864 is a wasteful number, since it uses less digits than its factorization.
69730798864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65047462 (or 65047456 counting only the distinct ones).
The product of its (nonzero) digits is 109734912, while the sum is 67.
The spelling of 69730798864 in words is "sixty-nine billion, seven hundred thirty million, seven hundred ninety-eight thousand, eight hundred sixty-four".
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