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57145841482 = 229985273129
BaseRepresentation
bin110101001110001010…
…000101011101001010
312110111120222112022111
4311032022011131022
51414013313411412
642130305412534
74062061431562
oct651612053512
9173446875274
1057145841482
1122265379574
12b0aa03a14a
135509349ab2
142aa17b1da2
151746dbb2a7
hexd4e28574a

57145841482 has 8 divisors (see below), whose sum is σ = 88674581700. Its totient is φ = 27587647584.

The previous prime is 57145841447. The next prime is 57145841507. The reversal of 57145841482 is 28414854175.

It can be written as a sum of positive squares in 2 ways, for example, as 50288511001 + 6857330481 = 224251^2 + 82809^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 492636507 + ... + 492636622.

Almost surely, 257145841482 is an apocalyptic number.

57145841482 is a deficient number, since it is larger than the sum of its proper divisors (31528740218).

57145841482 is a wasteful number, since it uses less digits than its factorization.

57145841482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985273160.

The product of its digits is 1433600, while the sum is 49.

The spelling of 57145841482 in words is "fifty-seven billion, one hundred forty-five million, eight hundred forty-one thousand, four hundred eighty-two".

Divisors: 1 2 29 58 985273129 1970546258 28572920741 57145841482