Base | Representation |
---|---|
bin | 1001110000101110… |
… | …01000001100100000 |
3 | 111112020000201222200 |
4 | 10320113020030200 |
5 | 41213040214042 |
6 | 2224003133200 |
7 | 243602655612 |
oct | 47027101440 |
9 | 14466021880 |
10 | 5240554272 |
11 | 224a179a98 |
12 | 1023074200 |
13 | 656944ab5 |
14 | 379ddcdb2 |
15 | 20a121c4c |
hex | 1385c8320 |
5240554272 has 144 divisors (see below), whose sum is σ = 15461704440. Its totient is φ = 1681698816.
The previous prime is 5240554271. The next prime is 5240554313. The reversal of 5240554272 is 2724550425.
5240554272 is a `hidden beast` number, since 5 + 2 + 40 + 5 + 542 + 72 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 5103102096 + 137452176 = 71436^2 + 11724^2 .
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (5240554271) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3816178 + ... + 3817550.
Almost surely, 25240554272 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 5240554272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7730852220).
5240554272 is an abundant number, since it is smaller than the sum of its proper divisors (10221150168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5240554272 is a wasteful number, since it uses less digits than its factorization.
5240554272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1875 (or 1864 counting only the distinct ones).
The product of its (nonzero) digits is 112000, while the sum is 36.
The square root of 5240554272 is about 72391.6726702733. The cubic root of 5240554272 is about 1736.9703601204.
The spelling of 5240554272 in words is "five billion, two hundred forty million, five hundred fifty-four thousand, two hundred seventy-two".
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