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57080842182 = 23371311615963
BaseRepresentation
bin110101001010010010…
…001000011111000110
312110100001200020001000
4311022102020133012
51413400143422212
642120024314130
74060342103340
oct651222103706
9173301606030
1057080842182
1122231713641
12b090312946
1354c8a3c480
142a96cd2290
15174132c1dc
hexd4a4887c6

57080842182 has 64 divisors (see below), whose sum is σ = 156118556160. Its totient is φ = 15054286752.

The previous prime is 57080842177. The next prime is 57080842237. The reversal of 57080842182 is 28124808075.

It is a happy number.

57080842182 is a `hidden beast` number, since 5 + 70 + 80 + 8 + 421 + 82 = 666.

It is a super-2 number, since 2×570808421822 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5803068 + ... + 5812895.

It is an arithmetic number, because the mean of its divisors is an integer number (2439352440).

Almost surely, 257080842182 is an apocalyptic number.

57080842182 is an abundant number, since it is smaller than the sum of its proper divisors (99037713978).

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

57080842182 is a wasteful number, since it uses less digits than its factorization.

57080842182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11615994 (or 11615988 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The spelling of 57080842182 in words is "fifty-seven billion, eighty million, eight hundred forty-two thousand, one hundred eighty-two".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 78 91 117 126 182 189 234 273 351 378 546 702 819 1638 2457 4914 11615963 23231926 34847889 69695778 81311741 104543667 151007519 162623482 209087334 243935223 302015038 313631001 453022557 487870446 627262002 731805669 906045114 1057052633 1359067671 1463611338 2114105266 2195417007 2718135342 3171157899 4077203013 4390834014 6342315798 8154406026 9513473697 19026947394 28540421091 57080842182