Base | Representation |
---|---|
bin | 110001010111001101… |
… | …101110111101101101 |
3 | 12001210212011111221010 |
4 | 301113031232331231 |
5 | 1332022210404311 |
6 | 40203230255433 |
7 | 3554313404166 |
oct | 612715567555 |
9 | 161725144833 |
10 | 53002825581 |
11 | 20529793392 |
12 | a332657579 |
13 | 4cc8c033b4 |
14 | 27cb47076d |
15 | 15a32e5da6 |
hex | c5736ef6d |
53002825581 has 8 divisors (see below), whose sum is σ = 74389930720. Its totient is φ = 33475468752.
The previous prime is 53002825553. The next prime is 53002825621. The reversal of 53002825581 is 18552820035.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 53002825581 - 25 = 53002825549 is a prime.
It is a super-2 number, since 2×530028255812 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53002825501) 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 7 ways as a sum of consecutive naturals, for example, 464937010 + ... + 464937123.
It is an arithmetic number, because the mean of its divisors is an integer number (9298741340).
Almost surely, 253002825581 is an apocalyptic number.
It is an amenable number.
53002825581 is a deficient number, since it is larger than the sum of its proper divisors (21387105139).
53002825581 is a wasteful number, since it uses less digits than its factorization.
53002825581 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 929874155.
The product of its (nonzero) digits is 96000, while the sum is 39.
The spelling of 53002825581 in words is "fifty-three billion, two million, eight hundred twenty-five thousand, five hundred eighty-one".
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