Base | Representation |
---|---|
bin | 100100000001011100… |
… | …000111110110110100 |
3 | 10200211121002102101121 |
4 | 210001130013312310 |
5 | 1113203241330332 |
6 | 25434022033324 |
7 | 2536332562243 |
oct | 440134076664 |
9 | 120747072347 |
10 | 38678855092 |
11 | 15449229349 |
12 | 75b5578844 |
13 | 3855453007 |
14 | 1c2cd4495a |
15 | 1015a1b797 |
hex | 901707db4 |
38678855092 has 24 divisors (see below), whose sum is σ = 68284055840. Its totient is φ = 19169822880.
The previous prime is 38678855087. The next prime is 38678855101. The reversal of 38678855092 is 29055887683.
It is a self number, because there is not a number n which added to its sum of digits gives 38678855092.
It is a congruent number.
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, 135259 + ... + 309277.
Almost surely, 238678855092 is an apocalyptic number.
It is an amenable number.
38678855092 is a deficient number, since it is larger than the sum of its proper divisors (29605200748).
38678855092 is a wasteful number, since it uses less digits than its factorization.
38678855092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 174511 (or 174509 counting only the distinct ones).
The product of its (nonzero) digits is 29030400, while the sum is 61.
The spelling of 38678855092 in words is "thirty-eight billion, six hundred seventy-eight million, eight hundred fifty-five thousand, ninety-two".
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