Base | Representation |
---|---|
bin | 10001011101001110010101… |
… | …01101110010111111010000 |
3 | 12000220210220112100012200121 |
4 | 20232213022231302333100 |
5 | 20012420122033233222 |
6 | 213350552425400024 |
7 | 11041256423630554 |
oct | 1056471255627720 |
9 | 160823815305617 |
10 | 38387523727312 |
11 | 1126006a424321 |
12 | 437b914039014 |
13 | 1855c0a941966 |
14 | 969d74c33864 |
15 | 4688331895c7 |
hex | 22e9cab72fd0 |
38387523727312 has 40 divisors (see below), whose sum is σ = 79393025396160. Its totient is φ = 17927457327360.
The previous prime is 38387523727309. The next prime is 38387523727349. The reversal of 38387523727312 is 21372732578383.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889237213 + ... + 889280380.
It is an arithmetic number, because the mean of its divisors is an integer number (1984825634904).
Almost surely, 238387523727312 is an apocalyptic number.
It is an amenable number.
38387523727312 is an abundant number, since it is smaller than the sum of its proper divisors (41005501668848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38387523727312 is a wasteful number, since it uses less digits than its factorization.
38387523727312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1778517691 (or 1778517685 counting only the distinct ones).
The product of its digits is 71124480, while the sum is 61.
The spelling of 38387523727312 in words is "thirty-eight trillion, three hundred eighty-seven billion, five hundred twenty-three million, seven hundred twenty-seven thousand, three hundred twelve".
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