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57949964045 = 530833759323
BaseRepresentation
bin110101111110000101…
…100100011100001101
312112120122002012002122
4311332011210130031
51422140142322140
642342152502325
74121024365331
oct657605443415
9175518065078
1057949964045
1122638275776
12b2933aa9a5
135606b1426c
142b3a4d17c1
1517927a9ab5
hexd7e16470d

57949964045 has 8 divisors (see below), whose sum is σ = 69562531296. Its totient is φ = 46344921616.

The previous prime is 57949964027. The next prime is 57949964047. The reversal of 57949964045 is 54046994975.

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

It is a cyclic number.

It is not a de Polignac number, because 57949964045 - 214 = 57949947661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57949964047) 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, 1864247 + ... + 1895076.

It is an arithmetic number, because the mean of its divisors is an integer number (8695316412).

Almost surely, 257949964045 is an apocalyptic number.

It is an amenable number.

57949964045 is a deficient number, since it is larger than the sum of its proper divisors (11612567251).

57949964045 is a wasteful number, since it uses less digits than its factorization.

57949964045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762411.

The product of its (nonzero) digits is 48988800, while the sum is 62.

The spelling of 57949964045 in words is "fifty-seven billion, nine hundred forty-nine million, nine hundred sixty-four thousand, forty-five".

Divisors: 1 5 3083 15415 3759323 18796615 11589992809 57949964045