Base | Representation |
---|---|
bin | 1001000101101111110… |
… | …1000011111101111100 |
3 | 112221002011112000012020 |
4 | 2101123331003331330 |
5 | 10024304324300343 |
6 | 155423432040140 |
7 | 14165554220250 |
oct | 2213375037574 |
9 | 487064460166 |
10 | 156161556348 |
11 | 60256144686 |
12 | 26322233050 |
13 | 11958c621a5 |
14 | 77b5c16260 |
15 | 40de9cab83 |
hex | 245bf43f7c |
156161556348 has 48 divisors (see below), whose sum is σ = 427685712384. Its totient is φ = 43411705920.
The previous prime is 156161556253. The next prime is 156161556349. The reversal of 156161556348 is 843655161651.
It is a self number, because there is not a number n which added to its sum of digits gives 156161556348.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (156161556349) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25119408 + ... + 25125623.
It is an arithmetic number, because the mean of its divisors is an integer number (8910119008).
Almost surely, 2156161556348 is an apocalyptic number.
It is an amenable number.
156161556348 is an abundant number, since it is smaller than the sum of its proper divisors (271524156036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156161556348 is a wasteful number, since it uses less digits than its factorization.
156161556348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50245082 (or 50245080 counting only the distinct ones).
The product of its digits is 2592000, while the sum is 51.
The spelling of 156161556348 in words is "one hundred fifty-six billion, one hundred sixty-one million, five hundred fifty-six thousand, three hundred forty-eight".
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