Base | Representation |
---|---|
bin | 10001110000001100000010… |
… | …11001101101011111001101 |
3 | 12010020002211000011020200012 |
4 | 20320012001121231133031 |
5 | 20104104113430113000 |
6 | 215010154514443005 |
7 | 11136325001156033 |
oct | 1070060131553715 |
9 | 163202730136605 |
10 | 39039128754125 |
11 | 11491446485305 |
12 | 4466065293465 |
13 | 18a24b2a14996 |
14 | 98d70aa4a553 |
15 | 47a76d740735 |
hex | 23818166d7cd |
39039128754125 has 32 divisors (see below), whose sum is σ = 49584128780160. Its totient is φ = 30678709776000.
The previous prime is 39039128754107. The next prime is 39039128754127. The reversal of 39039128754125 is 52145782193093.
It is not a de Polignac number, because 39039128754125 - 26 = 39039128754061 is a prime.
It is a super-2 number, since 2×390391287541252 (a number of 28 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (59).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39039128754127) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7738802 + ... + 11745948.
It is an arithmetic number, because the mean of its divisors is an integer number (1549504024380).
Almost surely, 239039128754125 is an apocalyptic number.
It is an amenable number.
39039128754125 is a deficient number, since it is larger than the sum of its proper divisors (10545000026035).
39039128754125 is a wasteful number, since it uses less digits than its factorization.
39039128754125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4008542 (or 4008532 counting only the distinct ones).
The product of its (nonzero) digits is 16329600, while the sum is 59.
The spelling of 39039128754125 in words is "thirty-nine trillion, thirty-nine billion, one hundred twenty-eight million, seven hundred fifty-four thousand, one hundred twenty-five".
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