Base | Representation |
---|---|
bin | 100100001100111110… |
… | …000110010100101010 |
3 | 10201100002010000010021 |
4 | 210030332012110222 |
5 | 1114102302423312 |
6 | 25505132311054 |
7 | 2544202123003 |
oct | 441476062452 |
9 | 121302100107 |
10 | 38872311082 |
11 | 15538451730 |
12 | 764a31248a |
13 | 3886558807 |
14 | 1c4a9021aa |
15 | 10279d1c07 |
hex | 90cf8652a |
38872311082 has 16 divisors (see below), whose sum is σ = 63619605504. Its totient is φ = 17666352000.
The previous prime is 38872311073. The next prime is 38872311113. The reversal of 38872311082 is 28011327883.
It is a super-2 number, since 2×388723110822 (a number of 22 digits) contains 22 as substring.
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, 2919 + ... + 278842.
It is an arithmetic number, because the mean of its divisors is an integer number (3976225344).
Almost surely, 238872311082 is an apocalyptic number.
38872311082 is a deficient number, since it is larger than the sum of its proper divisors (24747294422).
38872311082 is a wasteful number, since it uses less digits than its factorization.
38872311082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 288045.
The product of its (nonzero) digits is 129024, while the sum is 43.
The spelling of 38872311082 in words is "thirty-eight billion, eight hundred seventy-two million, three hundred eleven thousand, eighty-two".
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