Base | Representation |
---|---|
bin | 110101011011111010… |
… | …110100011101111100 |
3 | 12111002200102102011000 |
4 | 311123322310131330 |
5 | 1420001420031024 |
6 | 42205234130300 |
7 | 4100564036166 |
oct | 653372643574 |
9 | 174080372130 |
10 | 57376720764 |
11 | 223737325a0 |
12 | b153420990 |
13 | 554512635c |
14 | 2ac4311936 |
15 | 175c2c4cc9 |
hex | d5beb477c |
57376720764 has 96 divisors (see below), whose sum is σ = 162376058880. Its totient is φ = 17376336000.
The previous prime is 57376720741. The next prime is 57376720799. The reversal of 57376720764 is 46702767375.
57376720764 is a `hidden beast` number, since 5 + 7 + 376 + 7 + 207 + 64 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 57376720764.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 2068789 + ... + 2096339.
It is an arithmetic number, because the mean of its divisors is an integer number (1691417280).
Almost surely, 257376720764 is an apocalyptic number.
57376720764 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 57376720764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81188029440).
57376720764 is an abundant number, since it is smaller than the sum of its proper divisors (104999338116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57376720764 is a wasteful number, since it uses less digits than its factorization.
57376720764 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29328 (or 29320 counting only the distinct ones).
The product of its (nonzero) digits is 10372320, while the sum is 54.
The spelling of 57376720764 in words is "fifty-seven billion, three hundred seventy-six million, seven hundred twenty thousand, seven hundred sixty-four".
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