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57235035284 = 2272044108403
BaseRepresentation
bin110101010011011110…
…010101010010010100
312110201210211001012122
4311103132111102110
51414204132112114
642143213235112
74064223526040
oct652336252224
9173653731178
1057235035284
112230075a159
12b113a92a98
135521978aab
142aad58d020
15174eb38e8e
hexd53795494

57235035284 has 12 divisors (see below), whose sum is σ = 114470070624. Its totient is φ = 24529300824.

The previous prime is 57235035283. The next prime is 57235035289. The reversal of 57235035284 is 48253053275.

It is a happy number.

57235035284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

57235035284 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57235035283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022054174 + ... + 1022054229.

It is an arithmetic number, because the mean of its divisors is an integer number (9539172552).

Almost surely, 257235035284 is an apocalyptic number.

It is an amenable number.

57235035284 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57235035284 is a wasteful number, since it uses less digits than its factorization.

57235035284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044108414 (or 2044108412 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 57235035284 in words is "fifty-seven billion, two hundred thirty-five million, thirty-five thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 28 2044108403 4088216806 8176433612 14308758821 28617517642 57235035284