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57146318013 = 358693245659
BaseRepresentation
bin110101001110001011…
…111001110010111101
312110111121212201222210
4311032023321302331
51414013424134023
642130323531033
74062065455101
oct651613716275
9173447781883
1057146318013
11222656745a4
12b0aa229a79
135509485975
142aa1897901
151746e62593
hexd4e2f9cbd

57146318013 has 8 divisors (see below), whose sum is σ = 76208096800. Its totient is φ = 38091042288.

The previous prime is 57146318011. The next prime is 57146318017. The reversal of 57146318013 is 31081364175.

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

It is not a de Polignac number, because 57146318013 - 21 = 57146318011 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 (57146318011) 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, 1605223 + ... + 1640436.

It is an arithmetic number, because the mean of its divisors is an integer number (9526012100).

Almost surely, 257146318013 is an apocalyptic number.

It is an amenable number.

57146318013 is a deficient number, since it is larger than the sum of its proper divisors (19061778787).

57146318013 is a wasteful number, since it uses less digits than its factorization.

57146318013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251531.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 57146318013 in words is "fifty-seven billion, one hundred forty-six million, three hundred eighteen thousand, thirteen".

Divisors: 1 3 5869 17607 3245659 9736977 19048772671 57146318013