Base | Representation |
---|---|
bin | 101000010000100… |
… | …010100010101111 |
3 | 1202001221010010200 |
4 | 220100202202233 |
5 | 2340402040211 |
6 | 151004404543 |
7 | 22511004303 |
oct | 5020424257 |
9 | 1661833120 |
10 | 675424431 |
11 | 317294410 |
12 | 16a246753 |
13 | a9c16436 |
14 | 659bbd03 |
15 | 3e46ab56 |
hex | 284228af |
675424431 has 24 divisors (see below), whose sum is σ = 1068759120. Its totient is φ = 407635200.
The previous prime is 675424363. The next prime is 675424441. The reversal of 675424431 is 134424576.
It is not a de Polignac number, because 675424431 - 27 = 675424303 is a prime.
It is a super-2 number, since 2×6754244312 = 912396323983347522, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (675424441) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9705 + ... + 38013.
It is an arithmetic number, because the mean of its divisors is an integer number (44531630).
Almost surely, 2675424431 is an apocalyptic number.
675424431 is a deficient number, since it is larger than the sum of its proper divisors (393334689).
675424431 is a wasteful number, since it uses less digits than its factorization.
675424431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28567 (or 28564 counting only the distinct ones).
The product of its digits is 80640, while the sum is 36.
The square root of 675424431 is about 25988.9290083297. The cubic root of 675424431 is about 877.3891412781.
The spelling of 675424431 in words is "six hundred seventy-five million, four hundred twenty-four thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.101 sec. • engine limits •