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57924759830 = 2571943552451
BaseRepresentation
bin110101111100100101…
…011011000100010110
312112111212122200102012
4311330211123010112
51422112214303310
642335452344222
74120300222550
oct657445330426
9175455580365
1057924759830
1122625020443
12b286a75072
13560182b122
142b370104d0
15179047bc05
hexd7c95b116

57924759830 has 32 divisors (see below), whose sum is σ = 125431061760. Its totient is φ = 18814658400.

The previous prime is 57924759803. The next prime is 57924759839. The reversal of 57924759830 is 3895742975.

It is a self number, because there is not a number n which added to its sum of digits gives 57924759830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57924759839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21774896 + ... + 21777555.

It is an arithmetic number, because the mean of its divisors is an integer number (3919720680).

Almost surely, 257924759830 is an apocalyptic number.

57924759830 is an abundant number, since it is smaller than the sum of its proper divisors (67506301930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57924759830 is a wasteful number, since it uses less digits than its factorization.

57924759830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43552484.

The product of its (nonzero) digits is 19051200, while the sum is 59.

The spelling of 57924759830 in words is "fifty-seven billion, nine hundred twenty-four million, seven hundred fifty-nine thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 43552451 87104902 217762255 304867157 435524510 609734314 827496569 1524335785 1654993138 3048671570 4137482845 5792475983 8274965690 11584951966 28962379915 57924759830