Base | Representation |
---|---|
bin | 110000111100011001… |
… | …111101010111001110 |
3 | 12000122111211022120220 |
4 | 300330121331113032 |
5 | 1330112034423304 |
6 | 40050442052210 |
7 | 3540212341650 |
oct | 607431752716 |
9 | 160574738526 |
10 | 52553045454 |
11 | 20318907978 |
12 | a227aaa066 |
13 | 4c56982800 |
14 | 278782c6d0 |
15 | 1578a9cad9 |
hex | c3c67d5ce |
52553045454 has 48 divisors (see below), whose sum is σ = 130072136832. Its totient is φ = 13860141984.
The previous prime is 52553045443. The next prime is 52553045513. The reversal of 52553045454 is 45454035525.
It is a super-2 number, since 2×525530454542 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3694864 + ... + 3709059.
It is an arithmetic number, because the mean of its divisors is an integer number (2709836184).
Almost surely, 252553045454 is an apocalyptic number.
52553045454 is an abundant number, since it is smaller than the sum of its proper divisors (77519091378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52553045454 is a wasteful number, since it uses less digits than its factorization.
52553045454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7403961 (or 7403948 counting only the distinct ones).
The product of its (nonzero) digits is 1200000, while the sum is 42.
The spelling of 52553045454 in words is "fifty-two billion, five hundred fifty-three million, forty-five thousand, four hundred fifty-four".
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