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4631224061 = 8815256781
BaseRepresentation
bin1000101000000101…
…01101111011111101
3102221202110120002002
410110002231323331
533441043132221
62043315112045
7222523516652
oct42402557375
912852416062
104631224061
111a67229202
12a92ba2625
1358a630489
1431d107c29
151c18ae80b
hex1140adefd

4631224061 has 4 divisors (see below), whose sum is σ = 4636481724. Its totient is φ = 4625966400.

The previous prime is 4631224021. The next prime is 4631224063. The reversal of 4631224061 is 1604221364.

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 3117547225 + 1513676836 = 55835^2 + 38906^2 .

It is a cyclic number.

It is not a de Polignac number, because 4631224061 - 218 = 4630961917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4631224063) 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, 2627510 + ... + 2629271.

It is an arithmetic number, because the mean of its divisors is an integer number (1159120431).

Almost surely, 24631224061 is an apocalyptic number.

It is an amenable number.

4631224061 is a deficient number, since it is larger than the sum of its proper divisors (5257663).

4631224061 is an equidigital number, since it uses as much as digits as its factorization.

4631224061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5257662.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 4631224061 is about 68053.0973652192. The cubic root of 4631224061 is about 1666.8579764706.

The spelling of 4631224061 in words is "four billion, six hundred thirty-one million, two hundred twenty-four thousand, sixty-one".

Divisors: 1 881 5256781 4631224061