Base | Representation |
---|---|
bin | 110010100001100101… |
… | …010010000010001000 |
3 | 12012000210220120122111 |
4 | 302201211102002020 |
5 | 1342101112400040 |
6 | 40531120432104 |
7 | 3630243514351 |
oct | 624145220210 |
9 | 165023816574 |
10 | 54250512520 |
11 | 2100a000016 |
12 | a620478634 |
13 | 51675531a9 |
14 | 28a9054d28 |
15 | 1627b00dea |
hex | ca1952088 |
54250512520 has 32 divisors (see below), whose sum is σ = 122396284800. Its totient is φ = 21641070528.
The previous prime is 54250512499. The next prime is 54250512521. The reversal of 54250512520 is 2521505245.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (54250512521) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1833090 + ... + 1862449.
It is an arithmetic number, because the mean of its divisors is an integer number (3824883900).
Almost surely, 254250512520 is an apocalyptic number.
It is an amenable number.
54250512520 is an abundant number, since it is smaller than the sum of its proper divisors (68145772280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54250512520 is a wasteful number, since it uses less digits than its factorization.
54250512520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3695917 (or 3695913 counting only the distinct ones).
The product of its (nonzero) digits is 20000, while the sum is 31.
It can be divided in two parts, 542505 and 12520, that added together give a square (555025 = 7452).
The spelling of 54250512520 in words is "fifty-four billion, two hundred fifty million, five hundred twelve thousand, five hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •