Search a number
-
+
38717253853148 = 22134993914909441
BaseRepresentation
bin10001100110110100100000…
…01010011001111111011100
312002002022222222202010001102
420303122100022121333130
520033320413441300043
6214202243314332232
711104141433514023
oct1063322012317734
9162068888663042
1038717253853148
1111377993497152
1244137b5b8a078
13187b037c54bb0
1497bcd460d8ba
154721d09146b8
hex233690299fdc

38717253853148 has 24 divisors (see below), whose sum is σ = 72968598281040. Its totient is φ = 17869142753280.

The previous prime is 38717253853127. The next prime is 38717253853199. The reversal of 38717253853148 is 84135835271783.

38717253853148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×387172538531483 (a number of 42 digits) contains 333 as substring.

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, 4857893 + ... + 10051548.

It is an arithmetic number, because the mean of its divisors is an integer number (3040358261710).

Almost surely, 238717253853148 is an apocalyptic number.

It is an amenable number.

38717253853148 is a deficient number, since it is larger than the sum of its proper divisors (34251344427892).

38717253853148 is a wasteful number, since it uses less digits than its factorization.

38717253853148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14959397 (or 14959395 counting only the distinct ones).

The product of its digits is 135475200, while the sum is 65.

The spelling of 38717253853148 in words is "thirty-eight trillion, seven hundred seventeen billion, two hundred fifty-three million, eight hundred fifty-three thousand, one hundred forty-eight".

Divisors: 1 2 4 13 26 52 49939 99878 199756 649207 1298414 2596828 14909441 29818882 59637764 193822733 387645466 775290932 744562574099 1489125148198 2978250296396 9679313463287 19358626926574 38717253853148