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57085294153 = 232818832631
BaseRepresentation
bin110101001010100011…
…000111011001001001
312110100101001101222211
4311022203013121021
51413402313403103
642120303545121
74060424665006
oct651243073111
9173311041884
1057085294153
1122234184458
12b0918bb1a1
1354c993a984
142a977308ad
15174190b36d
hexd4a8c7649

57085294153 has 8 divisors (see below), whose sum is σ = 59779253376. Its totient is φ = 54409000800.

The previous prime is 57085294141. The next prime is 57085294157. The reversal of 57085294153 is 35149258075.

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

It is a cyclic number.

It is not a de Polignac number, because 57085294153 - 217 = 57085163081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57085294097 and 57085294106.

It is not an unprimeable number, because it can be changed into a prime (57085294157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4409853 + ... + 4422778.

It is an arithmetic number, because the mean of its divisors is an integer number (7472406672).

Almost surely, 257085294153 is an apocalyptic number.

It is an amenable number.

57085294153 is a deficient number, since it is larger than the sum of its proper divisors (2693959223).

57085294153 is a wasteful number, since it uses less digits than its factorization.

57085294153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8832935.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 57085294153 in words is "fifty-seven billion, eighty-five million, two hundred ninety-four thousand, one hundred fifty-three".

Divisors: 1 23 281 6463 8832631 203150513 2481969311 57085294153