Base | Representation |
---|---|
bin | 1111001111110100111… |
… | …10101101101100110101 |
3 | 1212002021000212002221020 |
4 | 13213322132231230311 |
5 | 32040413202221300 |
6 | 1040401233411353 |
7 | 52564365260643 |
oct | 7477236555465 |
9 | 1762230762836 |
10 | 523893398325 |
11 | 192200190290 |
12 | 8564aa09b59 |
13 | 3a5313317ab |
14 | 1b4dc630193 |
15 | d9635b88a0 |
hex | 79fa7adb35 |
523893398325 has 72 divisors (see below), whose sum is σ = 1003766364960. Its totient is φ = 239067110400.
The previous prime is 523893398321. The next prime is 523893398339.
523893398325 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 523893398325 - 22 = 523893398321 is a prime.
It is a super-2 number, since 2×5238933983252 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (523893398321) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 860230 + ... + 1337079.
Almost surely, 2523893398325 is an apocalyptic number.
523893398325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
523893398325 is a deficient number, since it is larger than the sum of its proper divisors (479872966635).
523893398325 is a wasteful number, since it uses less digits than its factorization.
523893398325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2197367 (or 2197345 counting only the distinct ones).
The product of its digits is 41990400, while the sum is 60.
The spelling of 523893398325 in words is "five hundred twenty-three billion, eight hundred ninety-three million, three hundred ninety-eight thousand, three hundred twenty-five".
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