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38755836281164 = 2217426695559839
BaseRepresentation
bin10001100111111100010111…
…10110101100000101001100
312002020000120212101112100211
420303332023312230011030
520034433423041444124
6214232104013532204
711110005515654632
oct1063761366540514
9162200525345324
1038755836281164
11113922922443a2
12441b1831a4064
131881876415762
1497db14813352
154731dcc34e94
hex233f8bdac14c

38755836281164 has 12 divisors (see below), whose sum is σ = 67822764609600. Its totient is φ = 19377903535568.

The previous prime is 38755836281159. The next prime is 38755836281167. The reversal of 38755836281164 is 46118263855783.

It is a super-2 number, since 2×387558362811642 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38755836281164.

It is not an unprimeable number, because it can be changed into a prime (38755836281167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4190757 + ... + 9750595.

It is an arithmetic number, because the mean of its divisors is an integer number (5651897050800).

Almost surely, 238755836281164 is an apocalyptic number.

It is an amenable number.

38755836281164 is a deficient number, since it is larger than the sum of its proper divisors (29066928328436).

38755836281164 is a wasteful number, since it uses less digits than its factorization.

38755836281164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7302512 (or 7302510 counting only the distinct ones).

The product of its digits is 232243200, while the sum is 67.

The spelling of 38755836281164 in words is "thirty-eight trillion, seven hundred fifty-five billion, eight hundred thirty-six million, two hundred eighty-one thousand, one hundred sixty-four".

Divisors: 1 2 4 1742669 3485338 5559839 6970676 11119678 22239356 9688959070291 19377918140582 38755836281164