Base | Representation |
---|---|
bin | 110001011100100011… |
… | …010100111000000100 |
3 | 12002001002122221111010 |
4 | 301130203110320010 |
5 | 1332213121400342 |
6 | 40220145442220 |
7 | 3556451500323 |
oct | 613443247004 |
9 | 162032587433 |
10 | 53092371972 |
11 | 20575294972 |
12 | a358640370 |
13 | 5011626a23 |
14 | 27d93000ba |
15 | 15ab0d329c |
hex | c5c8d4e04 |
53092371972 has 24 divisors (see below), whose sum is σ = 123888385600. Its totient is φ = 17696573856.
The previous prime is 53092371967. The next prime is 53092371979. The reversal of 53092371972 is 27917329035.
It is a super-2 number, since 2×530923719722 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (53092371979) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168054 + ... + 366642.
Almost surely, 253092371972 is an apocalyptic number.
It is an amenable number.
53092371972 is an abundant number, since it is smaller than the sum of its proper divisors (70796013628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53092371972 is a wasteful number, since it uses less digits than its factorization.
53092371972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 220875 (or 220873 counting only the distinct ones).
The product of its (nonzero) digits is 714420, while the sum is 48.
The spelling of 53092371972 in words is "fifty-three billion, ninety-two million, three hundred seventy-one thousand, nine hundred seventy-two".
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