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57354478105 = 531370028891
BaseRepresentation
bin110101011010100101…
…111110001000011001
312111001010120100221211
4311122211332020121
51414430221244410
642203121303121
74100204006611
oct653245761031
9174033510854
1057354478105
1122362120331
12b147a94aa1
135540639212
142ac13a1a41
15175a37e68a
hexd5a97e219

57354478105 has 8 divisors (see below), whose sum is σ = 71045547264. Its totient is φ = 44403466800.

The previous prime is 57354478007. The next prime is 57354478109. The reversal of 57354478105 is 50187445375.

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

It is not a de Polignac number, because 57354478105 - 27 = 57354477977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57354478109) 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 7 ways as a sum of consecutive naturals, for example, 185014291 + ... + 185014600.

It is an arithmetic number, because the mean of its divisors is an integer number (8880693408).

Almost surely, 257354478105 is an apocalyptic number.

It is an amenable number.

57354478105 is a deficient number, since it is larger than the sum of its proper divisors (13691069159).

57354478105 is a wasteful number, since it uses less digits than its factorization.

57354478105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370028927.

The product of its (nonzero) digits is 2352000, while the sum is 49.

The spelling of 57354478105 in words is "fifty-seven billion, three hundred fifty-four million, four hundred seventy-eight thousand, one hundred five".

Divisors: 1 5 31 155 370028891 1850144455 11470895621 57354478105