Base | Representation |
---|---|
bin | 11100001000100010… |
… | …11000001110000100 |
3 | 1102222121221020112012 |
4 | 32010101120032010 |
5 | 221413114100202 |
6 | 10534432113352 |
7 | 1043202210230 |
oct | 160421301604 |
9 | 42877836465 |
10 | 15104050052 |
11 | 645092a3a3 |
12 | 2b16395858 |
13 | 156927a130 |
14 | a33d8b5c0 |
15 | 5d6019152 |
hex | 384458384 |
15104050052 has 48 divisors (see below), whose sum is σ = 32780237952. Its totient is φ = 5929597440.
The previous prime is 15104050037. The next prime is 15104050069. The reversal of 15104050052 is 25005040151.
It is a happy 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, 110693 + ... + 206060.
It is an arithmetic number, because the mean of its divisors is an integer number (682921624).
Almost surely, 215104050052 is an apocalyptic number.
It is an amenable number.
15104050052 is an abundant number, since it is smaller than the sum of its proper divisors (17676187900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15104050052 is a wasteful number, since it uses less digits than its factorization.
15104050052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 316908 (or 316906 counting only the distinct ones).
The product of its (nonzero) digits is 1000, while the sum is 23.
Subtracting 15104050052 from its reverse (25005040151), we obtain a palindrome (9900990099).
The spelling of 15104050052 in words is "fifteen billion, one hundred four million, fifty thousand, fifty-two".
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