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4972680131 = 5479907589
BaseRepresentation
bin1001010000110010…
…10001001111000011
3110211112222022202012
410220121101033003
540141001231011
62141233443135
7234141040466
oct45031211703
913745868665
104972680131
112121a48201
12b694104ab
136132b47a3
143525cd2dd
151e185ba8b
hex1286513c3

4972680131 has 4 divisors (see below), whose sum is σ = 4973593200. Its totient is φ = 4971767064.

The previous prime is 4972680101. The next prime is 4972680137. The reversal of 4972680131 is 1310862794.

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

It is a cyclic number.

It is not a de Polignac number, because 4972680131 - 214 = 4972663747 is a prime.

It is a super-2 number, since 2×49726801312 = 49455095370484354322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4972680137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448316 + ... + 459273.

It is an arithmetic number, because the mean of its divisors is an integer number (1243398300).

Almost surely, 24972680131 is an apocalyptic number.

4972680131 is a deficient number, since it is larger than the sum of its proper divisors (913069).

4972680131 is an equidigital number, since it uses as much as digits as its factorization.

4972680131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913068.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 4972680131 is about 70517.2328654493. The cubic root of 4972680131 is about 1706.8558357659.

The spelling of 4972680131 in words is "four billion, nine hundred seventy-two million, six hundred eighty thousand, one hundred thirty-one".

Divisors: 1 5479 907589 4972680131