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4972680129 = 31657560043
BaseRepresentation
bin1001010000110010…
…10001001111000001
3110211112222022202010
410220121101033001
540141001231004
62141233443133
7234141040464
oct45031211701
913745868663
104972680129
112121a481aa
12b694104a9
136132b47a1
143525cd2db
151e185ba89
hex1286513c1

4972680129 has 4 divisors (see below), whose sum is σ = 6630240176. Its totient is φ = 3315120084.

The previous prime is 4972680101. The next prime is 4972680137. The reversal of 4972680129 is 9210862794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4972680129 - 29 = 4972679617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4972680529) 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 3 ways as a sum of consecutive naturals, for example, 828780019 + ... + 828780024.

It is an arithmetic number, because the mean of its divisors is an integer number (1657560044).

Almost surely, 24972680129 is an apocalyptic number.

It is an amenable number.

4972680129 is a deficient number, since it is larger than the sum of its proper divisors (1657560047).

4972680129 is a wasteful number, since it uses less digits than its factorization.

4972680129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657560046.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 4972680129 is about 70517.2328512683. The cubic root of 4972680129 is about 1706.8558355370.

The spelling of 4972680129 in words is "four billion, nine hundred seventy-two million, six hundred eighty thousand, one hundred twenty-nine".

Divisors: 1 3 1657560043 4972680129