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57530422340 = 22567383112097
BaseRepresentation
bin110101100101000101…
…001001010001000100
312111111101122021001222
4311211011021101010
51420310242003330
642232404335512
74104441343556
oct654505112104
9174441567058
1057530422340
1122442472896
12b1969a4598
13556ac20031
142ada8c14d6
15176aa360e5
hexd65149444

57530422340 has 48 divisors (see below), whose sum is σ = 122938324992. Its totient is φ = 22609314816.

The previous prime is 57530422309. The next prime is 57530422361. The reversal of 57530422340 is 4322403575.

It is a self number, because there is not a number n which added to its sum of digits gives 57530422340.

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, 457172 + ... + 569268.

It is an arithmetic number, because the mean of its divisors is an integer number (2561215104).

Almost surely, 257530422340 is an apocalyptic number.

It is an amenable number.

57530422340 is an abundant number, since it is smaller than the sum of its proper divisors (65407902652).

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

57530422340 is a wasteful number, since it uses less digits than its factorization.

57530422340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112556 (or 112554 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 35.

The spelling of 57530422340 in words is "fifty-seven billion, five hundred thirty million, four hundred twenty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 67 134 268 335 383 670 766 1340 1532 1915 3830 7660 25661 51322 102644 112097 128305 224194 256610 448388 513220 560485 1120970 2241940 7510499 15020998 30041996 37552495 42933151 75104990 85866302 150209980 171732604 214665755 429331510 858663020 2876521117 5753042234 11506084468 14382605585 28765211170 57530422340