Base | Representation |
---|---|
bin | 1111001001000000110… |
… | …01000100000110101100 |
3 | 1211201211000222000021001 |
4 | 13210200121010012230 |
5 | 32010420011443030 |
6 | 1034554210250044 |
7 | 52404616103440 |
oct | 7444031040654 |
9 | 1751730860231 |
10 | 520234484140 |
11 | 1906a2892968 |
12 | 849a9586924 |
13 | 3a09a294a07 |
14 | 1b272706820 |
15 | d7ec26acca |
hex | 79206441ac |
520234484140 has 48 divisors (see below), whose sum is σ = 1251822845952. Its totient is φ = 177900382656.
The previous prime is 520234484123. The next prime is 520234484201. The reversal of 520234484140 is 41484432025.
It is a self number, because there is not a number n which added to its sum of digits gives 520234484140.
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, 4797504 + ... + 4904743.
It is an arithmetic number, because the mean of its divisors is an integer number (26079642624).
Almost surely, 2520234484140 is an apocalyptic number.
It is an amenable number.
520234484140 is an abundant number, since it is smaller than the sum of its proper divisors (731588361812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520234484140 is a wasteful number, since it uses less digits than its factorization.
520234484140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9702646 (or 9702644 counting only the distinct ones).
The product of its (nonzero) digits is 122880, while the sum is 37.
The spelling of 520234484140 in words is "five hundred twenty billion, two hundred thirty-four million, four hundred eighty-four thousand, one hundred forty".
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