Base | Representation |
---|---|
bin | 100011011101011100… |
… | …001010010100010000 |
3 | 10122021111121120201110 |
4 | 203131130022110100 |
5 | 1110434132313032 |
6 | 25254044533320 |
7 | 2515350120525 |
oct | 433534122420 |
9 | 118244546643 |
10 | 38074885392 |
11 | 15169309a35 |
12 | 7467251240 |
13 | 378a2975ab |
14 | 1bb2a4714c |
15 | ecc9b77cc |
hex | 8dd70a510 |
38074885392 has 40 divisors (see below), whose sum is σ = 100215978624. Its totient is φ = 12452162944.
The previous prime is 38074885391. The next prime is 38074885399. The reversal of 38074885392 is 29358847083.
It is a super-2 number, since 2×380748853922 (a number of 22 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (38074885391) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7480728 + ... + 7485815.
Almost surely, 238074885392 is an apocalyptic number.
It is an amenable number.
38074885392 is an abundant number, since it is smaller than the sum of its proper divisors (62141093232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38074885392 is a wasteful number, since it uses less digits than its factorization.
38074885392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14966607 (or 14966601 counting only the distinct ones).
The product of its (nonzero) digits is 11612160, while the sum is 57.
The spelling of 38074885392 in words is "thirty-eight billion, seventy-four million, eight hundred eighty-five thousand, three hundred ninety-two".
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