Base | Representation |
---|---|
bin | 111001101000000111100011… |
… | …101011100111011001010100 |
3 | 1020020101011020210122021112112 |
4 | 321220013203223213121110 |
5 | 231204422434012000002 |
6 | 2255011135342410152 |
7 | 104245556605420520 |
oct | 7150074353473124 |
9 | 1206334223567475 |
10 | 253445545031252 |
11 | 73834719949602 |
12 | 24513540290958 |
13 | ab55a73951c02 |
14 | 4682b890b0d80 |
15 | 1e47a7853a852 |
hex | e681e3ae7654 |
253445545031252 has 24 divisors (see below), whose sum is σ = 516455072896896. Its totient is φ = 106570094406048.
The previous prime is 253445545031219. The next prime is 253445545031269. The reversal of 253445545031252 is 252130545544352.
It is a super-3 number, since 3×2534455450312523 (a number of 44 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 253445545031252.
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, 85392702368 + ... + 85392705335.
It is an arithmetic number, because the mean of its divisors is an integer number (21518961370704).
Almost surely, 2253445545031252 is an apocalyptic number.
It is an amenable number.
253445545031252 is an abundant number, since it is smaller than the sum of its proper divisors (263009527865644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253445545031252 is a wasteful number, since it uses less digits than its factorization.
253445545031252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170785407767 (or 170785407765 counting only the distinct ones).
The product of its (nonzero) digits is 14400000, while the sum is 50.
The spelling of 253445545031252 in words is "two hundred fifty-three trillion, four hundred forty-five billion, five hundred forty-five million, thirty-one thousand, two hundred fifty-two".
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