Base | Representation |
---|---|
bin | 100100001110111100… |
… | …001100010110001000 |
3 | 10201102101022100210122 |
4 | 210032330030112020 |
5 | 1114134233202041 |
6 | 25512313002412 |
7 | 2545053103505 |
oct | 441674142610 |
9 | 121371270718 |
10 | 38905365896 |
11 | 15555079261 |
12 | 76593b3408 |
13 | 3890360087 |
14 | 1c510684ac |
15 | 102a860c4b |
hex | 90ef0c588 |
38905365896 has 32 divisors (see below), whose sum is σ = 73257939000. Its totient is φ = 19370090496.
The previous prime is 38905365869. The next prime is 38905365907. The reversal of 38905365896 is 69856350983.
It can be written as a sum of positive squares in 4 ways, for example, as 35815562500 + 3089803396 = 189250^2 + 55586^2 .
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, 1851320 + ... + 1872216.
Almost surely, 238905365896 is an apocalyptic number.
It is an amenable number.
38905365896 is a deficient number, since it is larger than the sum of its proper divisors (34352573104).
38905365896 is a wasteful number, since it uses less digits than its factorization.
38905365896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21881 (or 21877 counting only the distinct ones).
The product of its (nonzero) digits is 41990400, while the sum is 62.
The spelling of 38905365896 in words is "thirty-eight billion, nine hundred five million, three hundred sixty-five thousand, eight hundred ninety-six".
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