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57354314248 = 2371193107653
BaseRepresentation
bin110101011010100101…
…010110001000001000
312111001010021001012001
4311122211112020020
51414430201023443
642203114000344
74100202425110
oct653245261010
9174033231161
1057354314248
1122362019210
12b147a160b4
1355405ac76a
142ac135c040
15175a34ad4d
hexd5a956208

57354314248 has 32 divisors (see below), whose sum is σ = 134075021760. Its totient is φ = 22345836480.

The previous prime is 57354314243. The next prime is 57354314249. The reversal of 57354314248 is 84241345375.

It is a junction number, because it is equal to n+sod(n) for n = 57354314198 and 57354314207.

It is not an unprimeable number, because it can be changed into a prime (57354314243) 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, 46553211 + ... + 46554442.

It is an arithmetic number, because the mean of its divisors is an integer number (4189844430).

Almost surely, 257354314248 is an apocalyptic number.

It is an amenable number.

57354314248 is an abundant number, since it is smaller than the sum of its proper divisors (76720707512).

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

57354314248 is a wasteful number, since it uses less digits than its factorization.

57354314248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93107677 (or 93107673 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 46.

The spelling of 57354314248 in words is "fifty-seven billion, three hundred fifty-four million, three hundred fourteen thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 93107653 186215306 372430612 651753571 744861224 1024184183 1303507142 2048368366 2607014284 4096736732 5214028568 7169289281 8193473464 14338578562 28677157124 57354314248