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5178000057 = 32777518297
BaseRepresentation
bin1001101001010001…
…00000001010111001
3111100212022122201220
410310220200022321
541101032000212
62213450302253
7242213163036
oct46450401271
914325278656
105178000057
11221793409a
121006127989
136469b2379
1437199838d
152048b738c
hex134a202b9

5178000057 has 16 divisors (see below), whose sum is σ = 6938986752. Its totient is φ = 3434544000.

The previous prime is 5178000053. The next prime is 5178000073. The reversal of 5178000057 is 7500008715.

It is not a de Polignac number, because 5178000057 - 22 = 5178000053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5177999991 and 5178000027.

It is not an unprimeable number, because it can be changed into a prime (5178000053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619933 + ... + 628229.

It is an arithmetic number, because the mean of its divisors is an integer number (433686672).

Almost surely, 25178000057 is an apocalyptic number.

It is an amenable number.

5178000057 is a deficient number, since it is larger than the sum of its proper divisors (1760986695).

5178000057 is a wasteful number, since it uses less digits than its factorization.

5178000057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9328.

The product of its (nonzero) digits is 9800, while the sum is 33.

The square root of 5178000057 is about 71958.3216660867. The cubic root of 5178000057 is about 1730.0315248134.

The spelling of 5178000057 in words is "five billion, one hundred seventy-eight million, fifty-seven", and thus it is an aban number.

Divisors: 1 3 277 751 831 2253 8297 24891 208027 624081 2298269 6231047 6894807 18693141 1726000019 5178000057