Base | Representation |
---|---|
bin | 110000011101010000… |
… | …001011011011101000 |
3 | 11222022002100120021100 |
4 | 300131100023123220 |
5 | 1323024234403234 |
6 | 35522531441400 |
7 | 3521235000063 |
oct | 603520133350 |
9 | 158262316240 |
10 | 52030387944 |
11 | 2007a885617 |
12 | a100a56260 |
13 | 4ba25c6802 |
14 | 27382598da |
15 | 1547c5b399 |
hex | c1d40b6e8 |
52030387944 has 48 divisors (see below), whose sum is σ = 142368391620. Its totient is φ = 17164661760.
The previous prime is 52030387939. The next prime is 52030387951. The reversal of 52030387944 is 44978303025.
52030387944 is a `hidden beast` number, since 520 + 3 + 0 + 3 + 87 + 9 + 44 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 45951067044 + 6079320900 = 214362^2 + 77970^2 .
It is a super-2 number, since 2×520303879442 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 52030387944.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3717987 + ... + 3731954.
Almost surely, 252030387944 is an apocalyptic number.
It is an amenable number.
52030387944 is an abundant number, since it is smaller than the sum of its proper divisors (90338003676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52030387944 is a wasteful number, since it uses less digits than its factorization.
52030387944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7450050 (or 7450043 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 45.
The spelling of 52030387944 in words is "fifty-two billion, thirty million, three hundred eighty-seven thousand, nine hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •