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57393848734 = 275138211617
BaseRepresentation
bin110101011100111100…
…001010000110011110
312111010212122121022021
4311130330022012132
51420020311124414
642211045210354
74101162444025
oct653474120636
9174125577267
1057393848734
1122382371042
12b1591009ba
135548842451
142ac66cd8bc
15175da59c24
hexd5cf0a19e

57393848734 has 8 divisors (see below), whose sum is σ = 86205410208. Its totient is φ = 28658712000.

The previous prime is 57393848731. The next prime is 57393848749. The reversal of 57393848734 is 43784839375.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57393848731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19104307 + ... + 19107310.

It is an arithmetic number, because the mean of its divisors is an integer number (10775676276).

Almost surely, 257393848734 is an apocalyptic number.

57393848734 is a deficient number, since it is larger than the sum of its proper divisors (28811561474).

57393848734 is a wasteful number, since it uses less digits than its factorization.

57393848734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38212370.

The product of its digits is 60963840, while the sum is 61.

The spelling of 57393848734 in words is "fifty-seven billion, three hundred ninety-three million, eight hundred forty-eight thousand, seven hundred thirty-four".

Divisors: 1 2 751 1502 38211617 76423234 28696924367 57393848734