Base | Representation |
---|---|
bin | 1001001100000101101… |
… | …1000111001110001110 |
3 | 120002110210211200200110 |
4 | 2103001123013032032 |
5 | 10041301131322224 |
6 | 200304403540450 |
7 | 14256005201040 |
oct | 2230133071616 |
9 | 502423750613 |
10 | 157863932814 |
11 | 60a4a090285 |
12 | 2671838a726 |
13 | 11b6a861343 |
14 | 78d7d59a90 |
15 | 418e19d929 |
hex | 24c16c738e |
157863932814 has 32 divisors (see below), whose sum is σ = 360848689920. Its totient is φ = 45101875392.
The previous prime is 157863932813. The next prime is 157863932851. The reversal of 157863932814 is 418239368751.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157863932813) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 973882 + ... + 1124354.
It is an arithmetic number, because the mean of its divisors is an integer number (11276521560).
Almost surely, 2157863932814 is an apocalyptic number.
157863932814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
157863932814 is an abundant number, since it is smaller than the sum of its proper divisors (202984757106).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157863932814 is a wasteful number, since it uses less digits than its factorization.
157863932814 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175464.
The product of its digits is 8709120, while the sum is 57.
The spelling of 157863932814 in words is "one hundred fifty-seven billion, eight hundred sixty-three million, nine hundred thirty-two thousand, eight hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •