Base | Representation |
---|---|
bin | 1110101011111100101… |
… | …0010100001000011000 |
3 | 220010021021200000100022 |
4 | 3222333022110020120 |
5 | 13113220201132240 |
6 | 311524555330012 |
7 | 24141415166162 |
oct | 3527712241030 |
9 | 803237600308 |
10 | 252315255320 |
11 | 980084248a7 |
12 | 40a97a50908 |
13 | 1aa4094595b |
14 | c2d80d1932 |
15 | 686b2009b5 |
hex | 3abf294218 |
252315255320 has 32 divisors (see below), whose sum is σ = 597588764400. Its totient is φ = 95614201728.
The previous prime is 252315255317. The next prime is 252315255343. The reversal of 252315255320 is 23552513252.
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, 165996119 + ... + 165997638.
Almost surely, 2252315255320 is an apocalyptic number.
252315255320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
252315255320 is an abundant number, since it is smaller than the sum of its proper divisors (345273509080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252315255320 is a wasteful number, since it uses less digits than its factorization.
252315255320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 331993787 (or 331993783 counting only the distinct ones).
The product of its (nonzero) digits is 90000, while the sum is 35.
Adding to 252315255320 its reverse (23552513252), we get a palindrome (275867768572).
The spelling of 252315255320 in words is "two hundred fifty-two billion, three hundred fifteen million, two hundred fifty-five thousand, three hundred twenty".
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