Base | Representation |
---|---|
bin | 110001110100110001… |
… | …011101010110011000 |
3 | 12010002102022001202000 |
4 | 301310301131112120 |
5 | 1334031133324010 |
6 | 40324343241000 |
7 | 3602514462261 |
oct | 616461352630 |
9 | 163072261660 |
10 | 53498729880 |
11 | 20763702652 |
12 | a450749160 |
13 | 50778831ab |
14 | 283727b968 |
15 | 15d1b007c0 |
hex | c74c5d598 |
53498729880 has 128 divisors (see below), whose sum is σ = 184081766400. Its totient is φ = 13806115200.
The previous prime is 53498729861. The next prime is 53498729891. The reversal of 53498729880 is 8892789435.
53498729880 is a `hidden beast` number, since 53 + 498 + 7 + 2 + 98 + 8 + 0 = 666.
53498729880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×534987298802 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 765486 + ... + 832445.
It is an arithmetic number, because the mean of its divisors is an integer number (1438138800).
Almost surely, 253498729880 is an apocalyptic number.
It is an amenable number.
53498729880 is an abundant number, since it is smaller than the sum of its proper divisors (130583036520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53498729880 is a wasteful number, since it uses less digits than its factorization.
53498729880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1597982 (or 1597972 counting only the distinct ones).
The product of its (nonzero) digits is 34836480, while the sum is 63.
The spelling of 53498729880 in words is "fifty-three billion, four hundred ninety-eight million, seven hundred twenty-nine thousand, eight hundred eighty".
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