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4875189929 = 19724747157
BaseRepresentation
bin1001000101001010…
…10111111010101001
3110120202112022022222
410202211113322221
534441022034204
62123432123425
7231545300501
oct44245277251
913522468288
104875189929
112081a10395
12b40836575
135c903c48c
14343692a01
151d8000abe
hex122957ea9

4875189929 has 4 divisors (see below), whose sum is σ = 4899937284. Its totient is φ = 4850442576.

The previous prime is 4875189899. The next prime is 4875189947. The reversal of 4875189929 is 9299815784.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2459664025 + 2415525904 = 49595^2 + 49148^2 .

It is a cyclic number.

It is not a de Polignac number, because 4875189929 - 220 = 4874141353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4875189989) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12373382 + ... + 12373775.

It is an arithmetic number, because the mean of its divisors is an integer number (1224984321).

Almost surely, 24875189929 is an apocalyptic number.

It is an amenable number.

4875189929 is a deficient number, since it is larger than the sum of its proper divisors (24747355).

4875189929 is a wasteful number, since it uses less digits than its factorization.

4875189929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24747354.

The product of its digits is 13063680, while the sum is 62.

The square root of 4875189929 is about 69822.5603154167. The cubic root of 4875189929 is about 1695.6277413715.

The spelling of 4875189929 in words is "four billion, eight hundred seventy-five million, one hundred eighty-nine thousand, nine hundred twenty-nine".

Divisors: 1 197 24747157 4875189929