Base | Representation |
---|---|
bin | 100100010101000000… |
… | …000100110001011001 |
3 | 10201200110122021201000 |
4 | 210111000010301121 |
5 | 1114341300443440 |
6 | 25530344215213 |
7 | 2550426266232 |
oct | 442500046131 |
9 | 121613567630 |
10 | 39007046745 |
11 | 155a7508617 |
12 | 768746a509 |
13 | 38a8441964 |
14 | 1c60776089 |
15 | 1034748730 |
hex | 915004c59 |
39007046745 has 16 divisors (see below), whose sum is σ = 69345861120. Its totient is φ = 20803758192.
The previous prime is 39007046731. The next prime is 39007046779. The reversal of 39007046745 is 54764070093.
It is not a de Polignac number, because 39007046745 - 25 = 39007046713 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 39007046745.
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, 144470409 + ... + 144470678.
It is an arithmetic number, because the mean of its divisors is an integer number (4334116320).
Almost surely, 239007046745 is an apocalyptic number.
It is an amenable number.
39007046745 is a deficient number, since it is larger than the sum of its proper divisors (30338814375).
39007046745 is a wasteful number, since it uses less digits than its factorization.
39007046745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 288941101 (or 288941095 counting only the distinct ones).
The product of its (nonzero) digits is 635040, while the sum is 45.
The spelling of 39007046745 in words is "thirty-nine billion, seven million, forty-six thousand, seven hundred forty-five".
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