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38716838516568 = 2333152038761447
BaseRepresentation
bin10001100110110011101110…
…11010000001011101011000
312002002021221001012211101010
420303121313122001131120
520033314041130012233
6214202134200253520
711104125231305142
oct1063316732013530
9162067831184333
1038716838516568
111137779aaa6683
1244136baa712a0
13187ac9cba39c4
1497bc953b5c92
154721a9221b63
hex233677681758

38716838516568 has 32 divisors (see below), whose sum is σ = 99914421980160. Its totient is φ = 12489302747040.

The previous prime is 38716838516557. The next prime is 38716838516617. The reversal of 38716838516568 is 86561583861783.

38716838516568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 38716838516568.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26019379980 + ... + 26019381467.

It is an arithmetic number, because the mean of its divisors is an integer number (3122325686880).

Almost surely, 238716838516568 is an apocalyptic number.

It is an amenable number.

38716838516568 is an abundant number, since it is smaller than the sum of its proper divisors (61197583463592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38716838516568 is a wasteful number, since it uses less digits than its factorization.

38716838516568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52038761487 (or 52038761483 counting only the distinct ones).

The product of its digits is 1393459200, while the sum is 75.

The spelling of 38716838516568 in words is "thirty-eight trillion, seven hundred sixteen billion, eight hundred thirty-eight million, five hundred sixteen thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 52038761447 104077522894 156116284341 208155045788 312232568682 416310091576 624465137364 1248930274728 1613201604857 3226403209714 4839604814571 6452806419428 9679209629142 12905612838856 19358419258284 38716838516568