Base | Representation |
---|---|
bin | 1110101110101010101… |
… | …1010000101101110110 |
3 | 220012011011101202100110 |
4 | 3223222223100231312 |
5 | 13121214044443444 |
6 | 312125235123450 |
7 | 24165461444331 |
oct | 3535253205566 |
9 | 805134352313 |
10 | 253045312374 |
11 | 98352533538 |
12 | 41060443586 |
13 | 1ab28c79c8a |
14 | c367051618 |
15 | 68b035dcb9 |
hex | 3aeaad0b76 |
253045312374 has 16 divisors (see below), whose sum is σ = 509314133808. Its totient is φ = 83811185952.
The previous prime is 253045312361. The next prime is 253045312397. The reversal of 253045312374 is 473213540352.
It is a happy number.
It is a super-2 number, since 2×2530453123742 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134311857 + ... + 134313740.
It is an arithmetic number, because the mean of its divisors is an integer number (31832133363).
Almost surely, 2253045312374 is an apocalyptic number.
253045312374 is an abundant number, since it is smaller than the sum of its proper divisors (256268821434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253045312374 is a wasteful number, since it uses less digits than its factorization.
253045312374 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 268625759.
The product of its (nonzero) digits is 302400, while the sum is 39.
The spelling of 253045312374 in words is "two hundred fifty-three billion, forty-five million, three hundred twelve thousand, three hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •