Base | Representation |
---|---|
bin | 111001010110010111001111… |
… | …011011111010111100101111 |
3 | 1020002001111221012201111022110 |
4 | 321112113033123322330233 |
5 | 231024430142233120110 |
6 | 2252234433131015103 |
7 | 104061454254403431 |
oct | 7126271733727457 |
9 | 1202044835644273 |
10 | 252225434660655 |
11 | 7340422a3a9425 |
12 | 24356b8b89a493 |
13 | aa979aab57641 |
14 | 463dac1b70651 |
15 | 1e25e68081a20 |
hex | e565cf6faf2f |
252225434660655 has 8 divisors (see below), whose sum is σ = 403560695457072. Its totient is φ = 134520231819008.
The previous prime is 252225434660603. The next prime is 252225434660657. The reversal of 252225434660655 is 556066434522252.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 252225434660655 - 210 = 252225434659631 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 252225434660595 and 252225434660604.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252225434660657) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8407514488674 + ... + 8407514488703.
It is an arithmetic number, because the mean of its divisors is an integer number (50445086932134).
Almost surely, 2252225434660655 is an apocalyptic number.
252225434660655 is a deficient number, since it is larger than the sum of its proper divisors (151335260796417).
252225434660655 is a wasteful number, since it uses less digits than its factorization.
252225434660655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16815028977385.
The product of its (nonzero) digits is 103680000, while the sum is 57.
The spelling of 252225434660655 in words is "two hundred fifty-two trillion, two hundred twenty-five billion, four hundred thirty-four million, six hundred sixty thousand, six hundred fifty-five".
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