Base | Representation |
---|---|
bin | 10001110000100101… |
… | …111101010000101001 |
3 | 1211012221102211202111 |
4 | 101300211331100221 |
5 | 303023112231000 |
6 | 12432104002321 |
7 | 1243354462153 |
oct | 216045752051 |
9 | 54187384674 |
10 | 19068867625 |
11 | 80a5973535 |
12 | 38421603a1 |
13 | 1a4b800a32 |
14 | ccc783ad3 |
15 | 76913ecba |
hex | 47097d429 |
19068867625 has 16 divisors (see below), whose sum is σ = 23979631104. Its totient is φ = 15138630000.
The previous prime is 19068867613. The next prime is 19068867703. The reversal of 19068867625 is 52676886091.
It is not a de Polignac number, because 19068867625 - 25 = 19068867593 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 19068867625.
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, 565881 + ... + 598630.
It is an arithmetic number, because the mean of its divisors is an integer number (1498726944).
Almost surely, 219068867625 is an apocalyptic number.
It is an amenable number.
19068867625 is a deficient number, since it is larger than the sum of its proper divisors (4910763479).
19068867625 is a wasteful number, since it uses less digits than its factorization.
19068867625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1164657 (or 1164647 counting only the distinct ones).
The product of its (nonzero) digits is 8709120, while the sum is 58.
The spelling of 19068867625 in words is "nineteen billion, sixty-eight million, eight hundred sixty-seven thousand, six hundred twenty-five".
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