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38680221713884 = 2219508950285709
BaseRepresentation
bin10001100101101111100001…
…11000000000010111011100
312001221210102011020112002221
420302313300320000113130
520032214043224321014
6214133240515155124
711101360644520312
oct1062676070002734
9161853364215087
1038680221713884
111136320a847883
12440859bba5aa4
1318776b5a1325a
1497a1c02800b2
15471264773b24
hex232df0e005dc

38680221713884 has 12 divisors (see below), whose sum is σ = 71253039999400. Its totient is φ = 18322210285488.

The previous prime is 38680221713821. The next prime is 38680221713993. The reversal of 38680221713884 is 48831712208683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254475142779 + ... + 254475142930.

Almost surely, 238680221713884 is an apocalyptic number.

It is an amenable number.

38680221713884 is a deficient number, since it is larger than the sum of its proper divisors (32572818285516).

38680221713884 is a wasteful number, since it uses less digits than its factorization.

38680221713884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508950285732 (or 508950285730 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 61.

The spelling of 38680221713884 in words is "thirty-eight trillion, six hundred eighty billion, two hundred twenty-one million, seven hundred thirteen thousand, eight hundred eighty-four".

Divisors: 1 2 4 19 38 76 508950285709 1017900571418 2035801142836 9670055428471 19340110856942 38680221713884