Base | Representation |
---|---|
bin | 1110101110111001101… |
… | …0111111100010101100 |
3 | 220012022112122120101221 |
4 | 3223232122333202230 |
5 | 13121331142002323 |
6 | 312135402113124 |
7 | 24200153555530 |
oct | 3535632774254 |
9 | 805275576357 |
10 | 253108156588 |
11 | 98384a57301 |
12 | 410794ab7a4 |
13 | 1ab38cb16c1 |
14 | c37152dbc0 |
15 | 68b5b2455d |
hex | 3aee6bf8ac |
253108156588 has 48 divisors (see below), whose sum is σ = 516056002560. Its totient is φ = 106368709824.
The previous prime is 253108156573. The next prime is 253108156619. The reversal of 253108156588 is 885651801352.
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, 2658553 + ... + 2752111.
It is an arithmetic number, because the mean of its divisors is an integer number (10751166720).
Almost surely, 2253108156588 is an apocalyptic number.
253108156588 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 253108156588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258028001280).
253108156588 is an abundant number, since it is smaller than the sum of its proper divisors (262947845972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253108156588 is a wasteful number, since it uses less digits than its factorization.
253108156588 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95446 (or 95444 counting only the distinct ones).
The product of its (nonzero) digits is 2304000, while the sum is 52.
The spelling of 253108156588 in words is "two hundred fifty-three billion, one hundred eight million, one hundred fifty-six thousand, five hundred eighty-eight".
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