Base | Representation |
---|---|
bin | 11000000001000001111110… |
… | …00011101101000011110100 |
3 | 20220222202221101201220012010 |
4 | 30000200333003231003310 |
5 | 23410232411301312340 |
6 | 304153253045524220 |
7 | 14060352664414110 |
oct | 1400407703550364 |
9 | 226882841656163 |
10 | 52811975807220 |
11 | 159114845a0903 |
12 | 5b0b393a13670 |
13 | 23611c0077876 |
14 | d08182b40740 |
15 | 618b624c1b80 |
hex | 30083f0ed0f4 |
52811975807220 has 96 divisors (see below), whose sum is σ = 169000028983296. Its totient is φ = 12071186870400.
The previous prime is 52811975807191. The next prime is 52811975807249. The reversal of 52811975807220 is 2270857911825.
It is an interprime number because it is at equal distance from previous prime (52811975807191) and next prime (52811975807249).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44893135 + ... + 46054505.
It is an arithmetic number, because the mean of its divisors is an integer number (1760416968576).
Almost surely, 252811975807220 is an apocalyptic number.
It is an amenable number.
52811975807220 is an abundant number, since it is smaller than the sum of its proper divisors (116188053176076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52811975807220 is a wasteful number, since it uses less digits than its factorization.
52811975807220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1269661 (or 1269659 counting only the distinct ones).
The product of its (nonzero) digits is 5644800, while the sum is 57.
The spelling of 52811975807220 in words is "fifty-two trillion, eight hundred eleven billion, nine hundred seventy-five million, eight hundred seven thousand, two hundred twenty".
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