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5107142345 = 56116744729
BaseRepresentation
bin1001100000110100…
…01100111011001001
3111011220222201020012
410300122030323021
540424412023340
62202435441305
7240362664554
oct46032147311
914156881205
105107142345
1121909376a8
12ba6456235
13635103326
143663d169b
151ed56c565
hex13068cec9

5107142345 has 8 divisors (see below), whose sum is σ = 6229039560. Its totient is φ = 4018734720.

The previous prime is 5107142317. The next prime is 5107142371. The reversal of 5107142345 is 5432417015.

It can be written as a sum of positive squares in 4 ways, for example, as 159567424 + 4947574921 = 12632^2 + 70339^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-5107142345 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8372060 + ... + 8372669.

It is an arithmetic number, because the mean of its divisors is an integer number (778629945).

Almost surely, 25107142345 is an apocalyptic number.

It is an amenable number.

5107142345 is a deficient number, since it is larger than the sum of its proper divisors (1121897215).

5107142345 is a wasteful number, since it uses less digits than its factorization.

5107142345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16744795.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 5107142345 is about 71464.2732069669. The cubic root of 5107142345 is about 1722.1037833539.

The spelling of 5107142345 in words is "five billion, one hundred seven million, one hundred forty-two thousand, three hundred forty-five".

Divisors: 1 5 61 305 16744729 83723645 1021428469 5107142345