Base | Representation |
---|---|
bin | 110001111011010010… |
… | …110100000010110000 |
3 | 12010101001011111221010 |
4 | 301323102310002300 |
5 | 1334242140340010 |
6 | 40343252230520 |
7 | 3605313434154 |
oct | 617322640260 |
9 | 163331144833 |
10 | 53608136880 |
11 | 2080a439761 |
12 | a48130b440 |
13 | 509443b66c |
14 | 28479db064 |
15 | 15db512620 |
hex | c7b4b40b0 |
53608136880 has 80 divisors (see below), whose sum is σ = 173410686720. Its totient is φ = 13673958144.
The previous prime is 53608136867. The next prime is 53608136887. The reversal of 53608136880 is 8863180635.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×536081368802 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (53608136887) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4850290 + ... + 4861329.
It is an arithmetic number, because the mean of its divisors is an integer number (2167633584).
Almost surely, 253608136880 is an apocalyptic number.
It is an amenable number.
53608136880 is an abundant number, since it is smaller than the sum of its proper divisors (119802549840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53608136880 is a wasteful number, since it uses less digits than its factorization.
53608136880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9711658 (or 9711652 counting only the distinct ones).
The product of its (nonzero) digits is 829440, while the sum is 48.
The spelling of 53608136880 in words is "fifty-three billion, six hundred eight million, one hundred thirty-six thousand, eight hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •