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57740755889 = 1031093512891
BaseRepresentation
bin110101110001100111…
…100000001110110001
312112001001102022110102
4311301213200032301
51421223113142024
642305320442145
74112604220115
oct656147401661
9175031368412
1057740755889
1122540173573
12b235319355
1355a268495b
142b1a7d3745
15177e2321ae
hexd719e03b1

57740755889 has 8 divisors (see below), whose sum is σ = 58354800192. Its totient is φ = 57127739760.

The previous prime is 57740755873. The next prime is 57740755913. The reversal of 57740755889 is 98855704775.

57740755889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57740755889 - 24 = 57740755873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57740755829) 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, 143867 + ... + 369024.

It is an arithmetic number, because the mean of its divisors is an integer number (7294350024).

Almost surely, 257740755889 is an apocalyptic number.

It is an amenable number.

57740755889 is a deficient number, since it is larger than the sum of its proper divisors (614044303).

57740755889 is a wasteful number, since it uses less digits than its factorization.

57740755889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514087.

The product of its (nonzero) digits is 98784000, while the sum is 65.

The spelling of 57740755889 in words is "fifty-seven billion, seven hundred forty million, seven hundred fifty-five thousand, eight hundred eighty-nine".

Divisors: 1 103 1093 112579 512891 52827773 560589863 57740755889