Base | Representation |
---|---|
bin | 1010001111101101… |
… | …10000111001111101 |
3 | 112012100011122100021 |
4 | 11013312300321331 |
5 | 42231112140400 |
6 | 2305450532141 |
7 | 253210345561 |
oct | 50766607175 |
9 | 15170148307 |
10 | 5500505725 |
11 | 237298a400 |
12 | 1096137051 |
13 | 69875cc20 |
14 | 3a27496a1 |
15 | 222d6e71a |
hex | 147db0e7d |
5500505725 has 72 divisors (see below), whose sum is σ = 8209684616. Its totient is φ = 3630528000.
The previous prime is 5500505723. The next prime is 5500505743. The reversal of 5500505725 is 5275050055.
It can be written as a sum of positive squares in 12 ways, for example, as 4542355609 + 958150116 = 67397^2 + 30954^2 .
It is not a de Polignac number, because 5500505725 - 21 = 5500505723 is a prime.
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5500505723) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2397679 + ... + 2399971.
Almost surely, 25500505725 is an apocalyptic number.
5500505725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
5500505725 is a deficient number, since it is larger than the sum of its proper divisors (2709178891).
5500505725 is a wasteful number, since it uses less digits than its factorization.
5500505725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2399 (or 2383 counting only the distinct ones).
The product of its (nonzero) digits is 43750, while the sum is 34.
The square root of 5500505725 is about 74165.3943898366. The cubic root of 5500505725 is about 1765.2282685931.
It can be divided in two parts, 5500 and 505725, that added together give a square (511225 = 7152).
The spelling of 5500505725 in words is "five billion, five hundred million, five hundred five thousand, seven hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •