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38214748884 = 22313412759357
BaseRepresentation
bin100011100101110001…
…101100101011010100
310122122020210101100210
4203211301230223110
51111230433431014
625320002405420
72521666002024
oct434561545324
9118566711323
1038214748884
11152302584a4
1274a6060870
1337b0257760
141bc7453a84
15ed9de3859
hex8e5c6cad4

38214748884 has 48 divisors (see below), whose sum is σ = 96051691008. Its totient is φ = 11755337088.

The previous prime is 38214748879. The next prime is 38214748907. The reversal of 38214748884 is 48884741283.

It is a happy number.

38214748884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614134 + ... + 673490.

It is an arithmetic number, because the mean of its divisors is an integer number (2001076896).

Almost surely, 238214748884 is an apocalyptic number.

It is an amenable number.

38214748884 is an abundant number, since it is smaller than the sum of its proper divisors (57836942124).

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

38214748884 is a wasteful number, since it uses less digits than its factorization.

38214748884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63504 (or 63502 counting only the distinct ones).

The product of its digits is 11010048, while the sum is 57.

The spelling of 38214748884 in words is "thirty-eight billion, two hundred fourteen million, seven hundred forty-eight thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 4127 8254 12381 16508 24762 49524 53651 59357 107302 118714 160953 178071 214604 237428 321906 356142 643812 712284 771641 1543282 2314923 3086564 4629846 9259692 244966339 489932678 734899017 979865356 1469798034 2939596068 3184562407 6369124814 9553687221 12738249628 19107374442 38214748884