Base | Representation |
---|---|
bin | 1001001000101000000… |
… | …1001010000100000001 |
3 | 120000002000201121110001 |
4 | 2102022001022010001 |
5 | 10032400200204300 |
6 | 200032240240001 |
7 | 14223660143614 |
oct | 2221201120401 |
9 | 500060647401 |
10 | 156934381825 |
11 | 60612404921 |
12 | 264b9010001 |
13 | 11a500bc180 |
14 | 784a70a17b |
15 | 413778616a |
hex | 248a04a101 |
156934381825 has 96 divisors (see below), whose sum is σ = 226439006976. Its totient is φ = 106862837760.
The previous prime is 156934381819. The next prime is 156934381853. The reversal of 156934381825 is 528183439651.
It is not a de Polignac number, because 156934381825 - 23 = 156934381817 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 55198854 + ... + 55201696.
It is an arithmetic number, because the mean of its divisors is an integer number (2358739656).
Almost surely, 2156934381825 is an apocalyptic number.
It is an amenable number.
156934381825 is a deficient number, since it is larger than the sum of its proper divisors (69504625151).
156934381825 is a wasteful number, since it uses less digits than its factorization.
156934381825 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3083 (or 3078 counting only the distinct ones).
The product of its digits is 6220800, while the sum is 55.
The spelling of 156934381825 in words is "one hundred fifty-six billion, nine hundred thirty-four million, three hundred eighty-one thousand, eight hundred twenty-five".
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