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57842027853 = 328368129597
BaseRepresentation
bin110101110111101001…
…110100110101001101
312112022002222110110220
4311313221310311031
51421430024342403
642323335221553
74115244060501
oct656751646515
9175262873426
1057842027853
1122592353705
12b2632178b9
1355ba6523ac
142b2a036301
151788088953
hexd77a74d4d

57842027853 has 8 divisors (see below), whose sum is σ = 77395223328. Its totient is φ = 38425092144.

The previous prime is 57842027833. The next prime is 57842027861. The reversal of 57842027853 is 35872024875.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57842027853 - 232 = 53547060557 is a prime.

It is a super-2 number, since 2×578420278532 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57842027796 and 57842027805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57842027833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34063950 + ... + 34065647.

It is an arithmetic number, because the mean of its divisors is an integer number (9674402916).

Almost surely, 257842027853 is an apocalyptic number.

It is an amenable number.

57842027853 is a deficient number, since it is larger than the sum of its proper divisors (19553195475).

57842027853 is a wasteful number, since it uses less digits than its factorization.

57842027853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68129883.

The product of its (nonzero) digits is 3763200, while the sum is 51.

The spelling of 57842027853 in words is "fifty-seven billion, eight hundred forty-two million, twenty-seven thousand, eight hundred fifty-three".

Divisors: 1 3 283 849 68129597 204388791 19280675951 57842027853