Base | Representation |
---|---|
bin | 11101010110111001… |
… | …10110110010000010 |
3 | 1111200102210120022102 |
4 | 32223130312302002 |
5 | 224234402321432 |
6 | 11123552510402 |
7 | 1065403302512 |
oct | 165334666202 |
9 | 44612716272 |
10 | 15761370242 |
11 | 6758978822 |
12 | 307a54b402 |
13 | 16424c4ca7 |
14 | a973b5842 |
15 | 623aaa962 |
hex | 3ab736c82 |
15761370242 has 32 divisors (see below), whose sum is σ = 25637990400. Its totient is φ = 7238101248.
The previous prime is 15761370239. The next prime is 15761370253. The reversal of 15761370242 is 24207316751.
It is a junction number, because it is equal to n+sod(n) for n = 15761370196 and 15761370205.
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, 1865684 + ... + 1874112.
It is an arithmetic number, because the mean of its divisors is an integer number (801187200).
Almost surely, 215761370242 is an apocalyptic number.
15761370242 is a deficient number, since it is larger than the sum of its proper divisors (9876620158).
15761370242 is a wasteful number, since it uses less digits than its factorization.
15761370242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9770.
The product of its (nonzero) digits is 70560, while the sum is 38.
Adding to 15761370242 its reverse (24207316751), we get a palindrome (39968686993).
The spelling of 15761370242 in words is "fifteen billion, seven hundred sixty-one million, three hundred seventy thousand, two hundred forty-two".
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