Base | Representation |
---|---|
bin | 1001000110101111110… |
… | …1001111110111100010 |
3 | 112221202212201102021102 |
4 | 2101223331033313202 |
5 | 10030332042244141 |
6 | 155510222354402 |
7 | 14205324256103 |
oct | 2215375176742 |
9 | 487685642242 |
10 | 156430040546 |
11 | 6038375284a |
12 | 2639812ba02 |
13 | 1199c777090 |
14 | 77dd7443aa |
15 | 410836199b |
hex | 246bf4fde2 |
156430040546 has 32 divisors (see below), whose sum is σ = 255000817008. Its totient is φ = 71539937280.
The previous prime is 156430040537. The next prime is 156430040549. The reversal of 156430040546 is 645040034651.
It can be written as a sum of positive squares in 8 ways, for example, as 8493649921 + 147936390625 = 92161^2 + 384625^2 .
It is not an unprimeable number, because it can be changed into a prime (156430040549) 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, 20917760 + ... + 20925236.
Almost surely, 2156430040546 is an apocalyptic number.
156430040546 is a deficient number, since it is larger than the sum of its proper divisors (98570776462).
156430040546 is a wasteful number, since it uses less digits than its factorization.
156430040546 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14726.
The product of its (nonzero) digits is 172800, while the sum is 38.
The spelling of 156430040546 in words is "one hundred fifty-six billion, four hundred thirty million, forty thousand, five hundred forty-six".
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