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38700209668 = 2243225001219
BaseRepresentation
bin100100000010101101…
…100101011000000100
310200220002021100100211
4210002231211120010
51113224223202133
625440103445204
72540012232421
oct440255453004
9120802240324
1038700209668
111545a29435a
127600756804
1338599bbb63
141c31b02d48
151017838bcd
hex902b65604

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".

Divisors: 1 2 4 43 86 172 225001219 450002438 900004876 9675052417 19350104834 38700209668