Base | Representation |
---|---|
bin | 1111001110001011001… |
… | …01101011001111110100 |
3 | 1211222222012010011120200 |
4 | 13213011211223033310 |
5 | 32032104020441321 |
6 | 1040133214200500 |
7 | 52533401624502 |
oct | 7470545531764 |
9 | 1758865104520 |
10 | 523006030836 |
11 | 1918952a6a23 |
12 | 854417b3130 |
13 | 3a41c53bc83 |
14 | 1b456841672 |
15 | d910734d26 |
hex | 79c596b3f4 |
523006030836 has 36 divisors (see below), whose sum is σ = 1323929024964. Its totient is φ = 174086640000.
The previous prime is 523006030759. The next prime is 523006030837. The reversal of 523006030836 is 638030600325.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 200829459600 + 322176571236 = 448140^2 + 567606^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 523006030836.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (523006030837) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10337065 + ... + 10387536.
It is an arithmetic number, because the mean of its divisors is an integer number (36775806249).
Almost surely, 2523006030836 is an apocalyptic number.
It is an amenable number.
523006030836 is an abundant number, since it is smaller than the sum of its proper divisors (800922994128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
523006030836 is a wasteful number, since it uses less digits than its factorization.
523006030836 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20725312 (or 20725307 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 36.
The spelling of 523006030836 in words is "five hundred twenty-three billion, six million, thirty thousand, eight hundred thirty-six".
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