Base | Representation |
---|---|
bin | 110011110001111011… |
… | …100011111101000100 |
3 | 12022111202102222111121 |
4 | 303301323203331010 |
5 | 1402331210432442 |
6 | 41312553243324 |
7 | 4005532465510 |
oct | 636173437504 |
9 | 168452388447 |
10 | 55598530372 |
11 | 21640a14860 |
12 | a937a03544 |
13 | 53209012a8 |
14 | 29960b5140 |
15 | 16a6128967 |
hex | cf1ee3f44 |
55598530372 has 96 divisors (see below), whose sum is σ = 122216693760. Its totient is φ = 21499758720.
The previous prime is 55598530369. The next prime is 55598530441. The reversal of 55598530372 is 27303589555.
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, 27266529 + ... + 27268567.
It is an arithmetic number, because the mean of its divisors is an integer number (1273090560).
Almost surely, 255598530372 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55598530372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61108346880).
55598530372 is an abundant number, since it is smaller than the sum of its proper divisors (66618163388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55598530372 is a wasteful number, since it uses less digits than its factorization.
55598530372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2681 (or 2679 counting only the distinct ones).
The product of its (nonzero) digits is 5670000, while the sum is 52.
The spelling of 55598530372 in words is "fifty-five billion, five hundred ninety-eight million, five hundred thirty thousand, three hundred seventy-two".
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