Base | Representation |
---|---|
bin | 100011101111010100… |
… | …000111000010010000 |
3 | 10200001101220000210001 |
4 | 203233110013002100 |
5 | 1112042414432223 |
6 | 25343520215344 |
7 | 2525651055301 |
oct | 435724070220 |
9 | 120041800701 |
10 | 38374764688 |
11 | 15302610767 |
12 | 752b76a554 |
13 | 3807452470 |
14 | 1c007c87a8 |
15 | ee8ea09ad |
hex | 8ef507090 |
38374764688 has 40 divisors (see below), whose sum is σ = 80195228288. Its totient is φ = 17683823232.
The previous prime is 38374764679. The next prime is 38374764697. The reversal of 38374764688 is 88646747383.
It is an interprime number because it is at equal distance from previous prime (38374764679) and next prime (38374764697).
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, 9720 + ... + 277207.
Almost surely, 238374764688 is an apocalyptic number.
It is an amenable number.
38374764688 is an abundant number, since it is smaller than the sum of its proper divisors (41820463600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38374764688 is a wasteful number, since it uses less digits than its factorization.
38374764688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 287591 (or 287585 counting only the distinct ones).
The product of its digits is 130056192, while the sum is 64.
The spelling of 38374764688 in words is "thirty-eight billion, three hundred seventy-four million, seven hundred sixty-four thousand, six hundred eighty-eight".
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