Base | Representation |
---|---|
bin | 110011111001011111… |
… | …010111010100011100 |
3 | 12022211121002101222210 |
4 | 303321133113110130 |
5 | 1403111142400231 |
6 | 41333323440420 |
7 | 4011632466450 |
oct | 637137272434 |
9 | 168747071883 |
10 | 55725356316 |
11 | 216a6568a93 |
12 | a972386110 |
13 | 5340c78126 |
14 | 29a8c8a660 |
15 | 16b232ba46 |
hex | cf97d751c |
55725356316 has 96 divisors (see below), whose sum is σ = 150067008000. Its totient is φ = 15765067008.
The previous prime is 55725356293. The next prime is 55725356327. The reversal of 55725356316 is 61365352755.
It is a super-2 number, since 2×557253563162 (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, 4535830 + ... + 4548098.
It is an arithmetic number, because the mean of its divisors is an integer number (1563198000).
Almost surely, 255725356316 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 55725356316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75033504000).
55725356316 is an abundant number, since it is smaller than the sum of its proper divisors (94341651684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55725356316 is a wasteful number, since it uses less digits than its factorization.
55725356316 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12811 (or 12809 counting only the distinct ones).
The product of its digits is 2835000, while the sum is 48.
The spelling of 55725356316 in words is "fifty-five billion, seven hundred twenty-five million, three hundred fifty-six thousand, three hundred sixteen".
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