Base | Representation |
---|---|
bin | 110010110011100011… |
… | …100101001001111000 |
3 | 12012210211022121010211 |
4 | 302303203211021320 |
5 | 1343210311301230 |
6 | 41021051520504 |
7 | 3640564554220 |
oct | 626343451170 |
9 | 165724277124 |
10 | 54552056440 |
11 | 21154239472 |
12 | a6a5459134 |
13 | 51b4b7194b |
14 | 28d710b080 |
15 | 164431742a |
hex | cb38e5278 |
54552056440 has 64 divisors (see below), whose sum is σ = 142052428800. Its totient is φ = 18466800768.
The previous prime is 54552056417. The next prime is 54552056453. The reversal of 54552056440 is 4465025545.
It is a happy number.
54552056440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 54552056393 and 54552056402.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210974 + ... + 1255213.
It is an arithmetic number, because the mean of its divisors is an integer number (2219569200).
Almost surely, 254552056440 is an apocalyptic number.
It is an amenable number.
54552056440 is an abundant number, since it is smaller than the sum of its proper divisors (87500372360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54552056440 is a wasteful number, since it uses less digits than its factorization.
54552056440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2466284 (or 2466280 counting only the distinct ones).
The product of its (nonzero) digits is 480000, while the sum is 40.
It can be divided in two parts, 5455205 and 6440, that added together give a palindrome (5461645).
The spelling of 54552056440 in words is "fifty-four billion, five hundred fifty-two million, fifty-six thousand, four hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •