Base | Representation |
---|---|
bin | 11001000010011111… |
… | …00110001000100010 |
3 | 1021200211200210011012 |
4 | 30201033212020202 |
5 | 210012303411440 |
6 | 10101522220522 |
7 | 654056353340 |
oct | 144117461042 |
9 | 37624623135 |
10 | 13442638370 |
11 | 5779023197 |
12 | 2731ab4742 |
13 | 1362cc19b5 |
14 | 91746c990 |
15 | 53a238e65 |
hex | 3213e6222 |
13442638370 has 32 divisors (see below), whose sum is σ = 27666275328. Its totient is φ = 4606763328.
The previous prime is 13442638367. The next prime is 13442638399. The reversal of 13442638370 is 7383624431.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110984 + ... + 197996.
It is an arithmetic number, because the mean of its divisors is an integer number (864571104).
Almost surely, 213442638370 is an apocalyptic number.
13442638370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13442638370 is an abundant number, since it is smaller than the sum of its proper divisors (14223636958).
13442638370 is a wasteful number, since it uses less digits than its factorization.
13442638370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89234.
The product of its (nonzero) digits is 290304, while the sum is 41.
The spelling of 13442638370 in words is "thirteen billion, four hundred forty-two million, six hundred thirty-eight thousand, three hundred seventy".
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