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45777340057 = 2271249161459
BaseRepresentation
bin101010101000100010…
…101100011010011001
311101011022010211011011
4222220202230122121
51222222444340212
633010235133521
73210255653551
oct525042543231
9141138124134
1045777340057
111846112a149
128a568a42a1
134416c8bc87
1423039ba161
1512cdcdb4a7
hexaa88ac699

45777340057 has 8 divisors (see below), whose sum is σ = 46016100000. Its totient is φ = 45538905984.

The previous prime is 45777340033. The next prime is 45777340093. The reversal of 45777340057 is 75004377754.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45777340057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45777344057) 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, 202794 + ... + 364252.

It is an arithmetic number, because the mean of its divisors is an integer number (5752012500).

Almost surely, 245777340057 is an apocalyptic number.

It is an amenable number.

45777340057 is a deficient number, since it is larger than the sum of its proper divisors (238759943).

45777340057 is a wasteful number, since it uses less digits than its factorization.

45777340057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162935.

The product of its (nonzero) digits is 2881200, while the sum is 49.

The spelling of 45777340057 in words is "forty-five billion, seven hundred seventy-seven million, three hundred forty thousand, fifty-seven".

Divisors: 1 227 1249 161459 283523 36651193 201662291 45777340057