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5127942054 = 23978810897
BaseRepresentation
bin1001100011010011…
…00010111110100110
3111020101010110001210
410301221202332212
541000223121204
62204501332250
7241034534244
oct46151427646
914211113053
105127942054
1121a1653844
12bb1407086
13639506751
14369087794
152002ca389
hex131a62fa6

5127942054 has 16 divisors (see below), whose sum is σ = 10361616048. Its totient is φ = 1691692032.

The previous prime is 5127942049. The next prime is 5127942077. The reversal of 5127942054 is 4502497215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4404867 + ... + 4406030.

It is an arithmetic number, because the mean of its divisors is an integer number (647601003).

Almost surely, 25127942054 is an apocalyptic number.

5127942054 is an abundant number, since it is smaller than the sum of its proper divisors (5233673994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5127942054 is a wasteful number, since it uses less digits than its factorization.

5127942054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8810999.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 5127942054 is about 71609.6505647109. The cubic root of 5127942054 is about 1724.4384706205.

The spelling of 5127942054 in words is "five billion, one hundred twenty-seven million, nine hundred forty-two thousand, fifty-four".

Divisors: 1 2 3 6 97 194 291 582 8810897 17621794 26432691 52865382 854657009 1709314018 2563971027 5127942054