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57354442014 = 2335051272719
BaseRepresentation
bin110101011010100101…
…110101010100011110
312111001010111112110010
4311122211311110132
51414430214121024
642203120424050
74100203466442
oct653245652436
9174033445403
1057354442014
11223620a6201
12b147a78026
13554062596c
142ac1392822
15175a373b29
hexd5a97551e

57354442014 has 16 divisors (see below), whose sum is σ = 114712577280. Its totient is φ = 19117531800.

The previous prime is 57354442007. The next prime is 57354442027. The reversal of 57354442014 is 41024445375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73947 + ... + 346665.

It is an arithmetic number, because the mean of its divisors is an integer number (7169536080).

Almost surely, 257354442014 is an apocalyptic number.

57354442014 is an abundant number, since it is smaller than the sum of its proper divisors (57358135266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57354442014 is a wasteful number, since it uses less digits than its factorization.

57354442014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307775.

The product of its (nonzero) digits is 268800, while the sum is 39.

Adding to 57354442014 its reverse (41024445375), we get a palindrome (98378887389).

The spelling of 57354442014 in words is "fifty-seven billion, three hundred fifty-four million, four hundred forty-two thousand, fourteen".

Divisors: 1 2 3 6 35051 70102 105153 210306 272719 545438 818157 1636314 9559073669 19118147338 28677221007 57354442014