Base | Representation |
---|---|
bin | 11100100001100110… |
… | …10001001010101010 |
3 | 1110112021111001020220 |
4 | 32100303101022222 |
5 | 222330422320100 |
6 | 11011341430510 |
7 | 1051334032143 |
oct | 162063211252 |
9 | 43467431226 |
10 | 15314260650 |
11 | 6549556767 |
12 | 2b7486b436 |
13 | 15a099aac0 |
14 | a53c6aaca |
15 | 5e96ddaa0 |
hex | 390cd12aa |
15314260650 has 96 divisors (see below), whose sum is σ = 41071829568. Its totient is φ = 3753907200.
The previous prime is 15314260649. The next prime is 15314260667. The reversal of 15314260650 is 5606241351.
It is a super-2 number, since 2×153142606502 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 453657 + ... + 486243.
It is an arithmetic number, because the mean of its divisors is an integer number (427831558).
Almost surely, 215314260650 is an apocalyptic number.
15314260650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 15314260650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20535914784).
15314260650 is an abundant number, since it is smaller than the sum of its proper divisors (25757568918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15314260650 is a wasteful number, since it uses less digits than its factorization.
15314260650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32856 (or 32851 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 33.
The spelling of 15314260650 in words is "fifteen billion, three hundred fourteen million, two hundred sixty thousand, six hundred fifty".
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