Base | Representation |
---|---|
bin | 110001110111100001… |
… | …111110000001000001 |
3 | 12010012122100212211010 |
4 | 301313201332001001 |
5 | 1334130010013100 |
6 | 40333115111133 |
7 | 3603615666465 |
oct | 616741760101 |
9 | 163178325733 |
10 | 53545001025 |
11 | 2078783686a |
12 | a4641424a9 |
13 | 5084334279 |
14 | 283d4844a5 |
15 | 15d5be0750 |
hex | c7787e041 |
53545001025 has 48 divisors (see below), whose sum is σ = 90409927680. Its totient is φ = 27956544000.
The previous prime is 53545001023. The next prime is 53545001051. The reversal of 53545001025 is 52010054535.
It is a happy number.
It is not a de Polignac number, because 53545001025 - 21 = 53545001023 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 53545000983 and 53545001001.
It is not an unprimeable number, because it can be changed into a prime (53545001023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 634464 + ... + 713886.
It is an arithmetic number, because the mean of its divisors is an integer number (1883540160).
Almost surely, 253545001025 is an apocalyptic number.
It is an amenable number.
53545001025 is a deficient number, since it is larger than the sum of its proper divisors (36864926655).
53545001025 is a wasteful number, since it uses less digits than its factorization.
53545001025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79626 (or 79621 counting only the distinct ones).
The product of its (nonzero) digits is 15000, while the sum is 30.
The spelling of 53545001025 in words is "fifty-three billion, five hundred forty-five million, one thousand, twenty-five".
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