Base | Representation |
---|---|
bin | 110000100010000101… |
… | …010000110011000100 |
3 | 11222111201211000221212 |
4 | 300202011100303010 |
5 | 1323211010144140 |
6 | 35534544230552 |
7 | 3523240461044 |
oct | 604205206304 |
9 | 158451730855 |
10 | 52111412420 |
11 | 201115964a1 |
12 | a12400b458 |
13 | 4bb63252a2 |
14 | 2744d0b724 |
15 | 154ee13765 |
hex | c22150cc4 |
52111412420 has 48 divisors (see below), whose sum is σ = 110109597696. Its totient is φ = 20716080000.
The previous prime is 52111412413. The next prime is 52111412443. The reversal of 52111412420 is 2421411125.
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, 4505645 + ... + 4517195.
It is an arithmetic number, because the mean of its divisors is an integer number (2293949952).
Almost surely, 252111412420 is an apocalyptic number.
It is an amenable number.
52111412420 is an abundant number, since it is smaller than the sum of its proper divisors (57998185276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52111412420 is a wasteful number, since it uses less digits than its factorization.
52111412420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12932 (or 12930 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 23.
Adding to 52111412420 its reverse (2421411125), we get a palindrome (54532823545).
The spelling of 52111412420 in words is "fifty-two billion, one hundred eleven million, four hundred twelve thousand, four hundred twenty".
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