Base | Representation |
---|---|
bin | 10001011101001110010010… |
… | …11111010101110011110100 |
3 | 12000220210212002122022102012 |
4 | 20232213021133111303310 |
5 | 20012420101302114224 |
6 | 213350550412503352 |
7 | 11041256054051315 |
oct | 1056471137256364 |
9 | 160823762568365 |
10 | 38387503160564 |
11 | 11260059857208 |
12 | 437b90917ab58 |
13 | 1855c065c059c |
14 | 969d721dc60c |
15 | 46883147580e |
hex | 22e9c97d5cf4 |
38387503160564 has 6 divisors (see below), whose sum is σ = 67178130530994. Its totient is φ = 19193751580280.
The previous prime is 38387503160549. The next prime is 38387503160603. The reversal of 38387503160564 is 46506130578383.
It can be written as a sum of positive squares in only one way, i.e., 20527514332900 + 17859988827664 = 4530730^2 + 4226108^2 .
It is a super-2 number, since 2×383875031605642 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4798437895067 + ... + 4798437895074.
It is an arithmetic number, because the mean of its divisors is an integer number (11196355088499).
Almost surely, 238387503160564 is an apocalyptic number.
It is an amenable number.
38387503160564 is a deficient number, since it is larger than the sum of its proper divisors (28790627370430).
38387503160564 is a wasteful number, since it uses less digits than its factorization.
38387503160564 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9596875790145 (or 9596875790143 counting only the distinct ones).
The product of its (nonzero) digits is 43545600, while the sum is 59.
The spelling of 38387503160564 in words is "thirty-eight trillion, three hundred eighty-seven billion, five hundred three million, one hundred sixty thousand, five hundred sixty-four".
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