Base | Representation |
---|---|
bin | 110000001101110010… |
… | …001011000111110110 |
3 | 11221122000000101111210 |
4 | 300031302023013312 |
5 | 1322011320122433 |
6 | 35441101142250 |
7 | 3511634040621 |
oct | 601562130766 |
9 | 157560011453 |
10 | 51770864118 |
11 | 1aa57337516 |
12 | a049b5a986 |
13 | 4b608cb20c |
14 | 27119c0db8 |
15 | 1530095463 |
hex | c0dc8b1f6 |
51770864118 has 32 divisors (see below), whose sum is σ = 109044167040. Its totient is φ = 16340762880.
The previous prime is 51770864083. The next prime is 51770864143. The reversal of 51770864118 is 81146807715.
51770864118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128121 + ... + 346347.
It is an arithmetic number, because the mean of its divisors is an integer number (3407630220).
Almost surely, 251770864118 is an apocalyptic number.
51770864118 is an abundant number, since it is smaller than the sum of its proper divisors (57273302922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51770864118 is a wasteful number, since it uses less digits than its factorization.
51770864118 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 220332.
The product of its (nonzero) digits is 376320, while the sum is 48.
The spelling of 51770864118 in words is "fifty-one billion, seven hundred seventy million, eight hundred sixty-four thousand, one hundred eighteen".
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