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57893065530 = 2351929768851
BaseRepresentation
bin110101111010101100…
…100001001100111010
312112102200000110000020
4311322230201030322
51422031111044110
642332401151310
74116433636416
oct657254411472
9175380013006
1057893065530
1122609143003
12b27832b536
1355c80b1bc1
142b32b1dd46
15178c7bad70
hexd7ab2133a

57893065530 has 16 divisors (see below), whose sum is σ = 138943357344. Its totient is φ = 15438150800.

The previous prime is 57893065421. The next prime is 57893065547. The reversal of 57893065530 is 3556039875.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 964884396 + ... + 964884455.

It is an arithmetic number, because the mean of its divisors is an integer number (8683959834).

Almost surely, 257893065530 is an apocalyptic number.

57893065530 is an abundant number, since it is smaller than the sum of its proper divisors (81050291814).

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

57893065530 is a wasteful number, since it uses less digits than its factorization.

57893065530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929768861.

The product of its (nonzero) digits is 3402000, while the sum is 51.

The spelling of 57893065530 in words is "fifty-seven billion, eight hundred ninety-three million, sixty-five thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1929768851 3859537702 5789306553 9648844255 11578613106 19297688510 28946532765 57893065530