Base | Representation |
---|---|
bin | 101101000010011… |
… | …100100101011010 |
3 | 1221122211021102010 |
4 | 231002130211122 |
5 | 3021414203330 |
6 | 202551250350 |
7 | 24503426235 |
oct | 5502344532 |
9 | 1848737363 |
10 | 755616090 |
11 | 358586609 |
12 | 1910799b6 |
13 | c0712b18 |
14 | 724d441c |
15 | 4650b3b0 |
hex | 2d09c95a |
755616090 has 32 divisors (see below), whose sum is σ = 1818290880. Its totient is φ = 200962944.
The previous prime is 755616053. The next prime is 755616107. The reversal of 755616090 is 90616557.
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, 21859 + ... + 44598.
It is an arithmetic number, because the mean of its divisors is an integer number (56821590).
Almost surely, 2755616090 is an apocalyptic number.
755616090 is an abundant number, since it is smaller than the sum of its proper divisors (1062674790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
755616090 is a wasteful number, since it uses less digits than its factorization.
755616090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66846.
The product of its (nonzero) digits is 56700, while the sum is 39.
The square root of 755616090 is about 27488.4719473455. The cubic root of 755616090 is about 910.8224621630.
It can be divided in two parts, 75 and 5616090, that added together give a palindrome (5616165).
The spelling of 755616090 in words is "seven hundred fifty-five million, six hundred sixteen thousand, ninety".
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