Base | Representation |
---|---|
bin | 1111011010011101… |
… | …11001011100000010 |
3 | 210100201000020210200 |
4 | 13231032321130002 |
5 | 113421404312040 |
6 | 3445043310030 |
7 | 412030646406 |
oct | 75516713402 |
9 | 23321006720 |
10 | 8275072770 |
11 | 3567076718 |
12 | 172b37b316 |
13 | a1b523b83 |
14 | 58702d106 |
15 | 336733630 |
hex | 1ed3b9702 |
8275072770 has 24 divisors (see below), whose sum is σ = 21515189436. Its totient is φ = 2206686048.
The previous prime is 8275072747. The next prime is 8275072777. The reversal of 8275072770 is 772705728.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 8034791769 + 240281001 = 89637^2 + 15501^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (8275072777) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45972537 + ... + 45972716.
Almost surely, 28275072770 is an apocalyptic number.
8275072770 is an abundant number, since it is smaller than the sum of its proper divisors (13240116666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8275072770 is a wasteful number, since it uses less digits than its factorization.
8275072770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91945266 (or 91945263 counting only the distinct ones).
The product of its (nonzero) digits is 384160, while the sum is 45.
The square root of 8275072770 is about 90967.4269725158. The cubic root of 8275072770 is about 2022.6649114833.
The spelling of 8275072770 in words is "eight billion, two hundred seventy-five million, seventy-two thousand, seven hundred seventy".
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