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38761908656 = 242422619291
BaseRepresentation
bin100100000110011000…
…111100100110110000
310201001101100222110112
4210012120330212300
51113341022034111
625450150120452
72541361534022
oct440630744660
9121041328415
1038761908656
11154910a5759
127619350128
133869712233
141c39da4012
15101ce74e8b
hex90663c9b0

38761908656 has 10 divisors (see below), whose sum is σ = 75101198052. Its totient is φ = 19380954320.

The previous prime is 38761908649. The next prime is 38761908751. The reversal of 38761908656 is 65680916783.

It is a junction number, because it is equal to n+sod(n) for n = 38761908595 and 38761908604.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211309630 + ... + 1211309661.

Almost surely, 238761908656 is an apocalyptic number.

It is an amenable number.

38761908656 is a deficient number, since it is larger than the sum of its proper divisors (36339289396).

38761908656 is a wasteful number, since it uses less digits than its factorization.

38761908656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422619299 (or 2422619293 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 38761908656 in words is "thirty-eight billion, seven hundred sixty-one million, nine hundred eight thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 2422619291 4845238582 9690477164 19380954328 38761908656