Base | Representation |
---|---|
bin | 11000011100011001101110… |
… | …00010011010110100100000 |
3 | 21001022200102220022202001121 |
4 | 30032030313002122310200 |
5 | 24021134443401343324 |
6 | 310153310221542024 |
7 | 14215325356420342 |
oct | 1416146702326440 |
9 | 231280386282047 |
10 | 53752439090464 |
11 | 161443105a8254 |
12 | 60416bb114914 |
13 | 23cbaaa88400a |
14 | d3b8bc04d292 |
15 | 633356ee95e4 |
hex | 30e33709ad20 |
53752439090464 has 48 divisors (see below), whose sum is σ = 112164810245208. Its totient is φ = 25269374451712.
The previous prime is 53752439090461. The next prime is 53752439090477. The reversal of 53752439090464 is 46409093425735.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 47445811400464 + 6306627690000 = 6888092^2 + 2511300^2 .
It is not an unprimeable number, because it can be changed into a prime (53752439090461) 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, 50036389 + ... + 51099364.
Almost surely, 253752439090464 is an apocalyptic number.
It is an amenable number.
53752439090464 is an abundant number, since it is smaller than the sum of its proper divisors (58412371154744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53752439090464 is a wasteful number, since it uses less digits than its factorization.
53752439090464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101136757 (or 101136749 counting only the distinct ones).
The product of its (nonzero) digits is 97977600, while the sum is 61.
The spelling of 53752439090464 in words is "fifty-three trillion, seven hundred fifty-two billion, four hundred thirty-nine million, ninety thousand, four hundred sixty-four".
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