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57382828375 = 535367129277
BaseRepresentation
bin110101011100010010…
…000111100101010111
312111010002220201012211
4311130102013211113
51420010001002000
642210013054251
74100666664505
oct653422074527
9174102821184
1057382828375
1122377124304
12b155487387
135546484322
142ac5061675
15175cace7ba
hexd5c487957

57382828375 has 32 divisors (see below), whose sum is σ = 74054575296. Its totient is φ = 44367523200.

The previous prime is 57382828369. The next prime is 57382828379.

57382828375 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57382828375 - 215 = 57382795607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57382828379) 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 31 ways as a sum of consecutive naturals, for example, 379237 + ... + 508513.

It is an arithmetic number, because the mean of its divisors is an integer number (2314205478).

Almost surely, 257382828375 is an apocalyptic number.

57382828375 is a deficient number, since it is larger than the sum of its proper divisors (16671746921).

57382828375 is a wasteful number, since it uses less digits than its factorization.

57382828375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129412 (or 129402 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 58.

The spelling of 57382828375 in words is "fifty-seven billion, three hundred eighty-two million, eight hundred twenty-eight thousand, three hundred seventy-five".

Divisors: 1 5 25 53 67 125 265 335 1325 1675 3551 6625 8375 17755 88775 129277 443875 646385 3231925 6851681 8661559 16159625 34258405 43307795 171292025 216538975 459062627 856460125 1082694875 2295313135 11476565675 57382828375