Base | Representation |
---|---|
bin | 100100000010101101… |
… | …100101011000000100 |
3 | 10200220002021100100211 |
4 | 210002231211120010 |
5 | 1113224223202133 |
6 | 25440103445204 |
7 | 2540012232421 |
oct | 440255453004 |
9 | 120802240324 |
10 | 38700209668 |
11 | 1545a29435a |
12 | 7600756804 |
13 | 38599bbb63 |
14 | 1c31b02d48 |
15 | 1017838bcd |
hex | 902b65604 |
38700209668 has 12 divisors (see below), whose sum is σ = 69300375760. Its totient is φ = 18900102312.
The previous prime is 38700209659. The next prime is 38700209677. The reversal of 38700209668 is 86690200783.
It is an interprime number because it is at equal distance from previous prime (38700209659) and next prime (38700209677).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112500438 + ... + 112500781.
Almost surely, 238700209668 is an apocalyptic number.
It is an amenable number.
38700209668 is a deficient number, since it is larger than the sum of its proper divisors (30600166092).
38700209668 is a wasteful number, since it uses less digits than its factorization.
38700209668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 225001266 (or 225001264 counting only the distinct ones).
The product of its (nonzero) digits is 870912, while the sum is 49.
The spelling of 38700209668 in words is "thirty-eight billion, seven hundred million, two hundred nine thousand, six hundred sixty-eight".
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