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57352044673 = 7111939201671
BaseRepresentation
bin110101011010011100…
…101100000010000001
312111000221222201220201
4311122130230002001
51414424110412143
642202553205201
74100144223220
oct653234540201
9174027881821
1057352044673
1122360809030
12b147100801
13553cc96711
142ac0d2acb7
15175a04d64d
hexd5a72c081

57352044673 has 16 divisors (see below), whose sum is σ = 75267210240. Its totient is φ = 42337803600.

The previous prime is 57352044661. The next prime is 57352044691. The reversal of 57352044673 is 37644025375.

It is a cyclic number.

It is not a de Polignac number, because 57352044673 - 29 = 57352044161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57352044613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19599373 + ... + 19602298.

It is an arithmetic number, because the mean of its divisors is an integer number (4704200640).

Almost surely, 257352044673 is an apocalyptic number.

It is an amenable number.

57352044673 is a deficient number, since it is larger than the sum of its proper divisors (17915165567).

57352044673 is a wasteful number, since it uses less digits than its factorization.

57352044673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39201708.

The product of its (nonzero) digits is 2116800, while the sum is 46.

The spelling of 57352044673 in words is "fifty-seven billion, three hundred fifty-two million, forty-four thousand, six hundred seventy-three".

Divisors: 1 7 11 19 77 133 209 1463 39201671 274411697 431218381 744831749 3018528667 5213822243 8193149239 57352044673