Base | Representation |
---|---|
bin | 1110101101001101000… |
… | …1000001100110010100 |
3 | 220011010210100210122120 |
4 | 3223103101001212110 |
5 | 13114413023334430 |
6 | 312022245055540 |
7 | 24152652213111 |
oct | 3532321014624 |
9 | 804123323576 |
10 | 252652558740 |
11 | 9817086795a |
12 | 40b709b75b0 |
13 | 1aa957a4a8a |
14 | c32ac15908 |
15 | 688ab2c610 |
hex | 3ad3441994 |
252652558740 has 96 divisors (see below), whose sum is σ = 773203221504. Its totient is φ = 61365319680.
The previous prime is 252652558733. The next prime is 252652558777. The reversal of 252652558740 is 47855256252.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3963519 + ... + 4026758.
It is an arithmetic number, because the mean of its divisors is an integer number (8054200224).
Almost surely, 2252652558740 is an apocalyptic number.
252652558740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
252652558740 is an abundant number, since it is smaller than the sum of its proper divisors (520550662764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252652558740 is a wasteful number, since it uses less digits than its factorization.
252652558740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7990337 (or 7990335 counting only the distinct ones).
The product of its (nonzero) digits is 6720000, while the sum is 51.
The spelling of 252652558740 in words is "two hundred fifty-two billion, six hundred fifty-two million, five hundred fifty-eight thousand, seven hundred forty".
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