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4323994831 = 13946335149
BaseRepresentation
bin1000000011011101…
…01110110011001111
3102011100100200210201
410001232232303033
532323420313311
61553022114331
7212103230632
oct40156566317
912140320721
104323994831
111919867352
12a0811b9a7
1353baa1030
142d03b1c19
151a49239c1
hex101baeccf

4323994831 has 8 divisors (see below), whose sum is σ = 4657234400. Its totient is φ = 3990844512.

The previous prime is 4323994813. The next prime is 4323994837. The reversal of 4323994831 is 1384993234.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4323994831 is a prime.

It is a super-2 number, since 2×43239948312 = 37393862597029437122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4323994837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105445 + ... + 140593.

It is an arithmetic number, because the mean of its divisors is an integer number (582154300).

Almost surely, 24323994831 is an apocalyptic number.

4323994831 is the 35149-th nonagonal number.

4323994831 is a deficient number, since it is larger than the sum of its proper divisors (333239569).

4323994831 is a wasteful number, since it uses less digits than its factorization.

4323994831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44625.

The product of its digits is 559872, while the sum is 46.

The square root of 4323994831 is about 65757.0895873593. The cubic root of 4323994831 is about 1629.1524356458.

The spelling of 4323994831 in words is "four billion, three hundred twenty-three million, nine hundred ninety-four thousand, eight hundred thirty-one".

Divisors: 1 13 9463 35149 123019 456937 332614987 4323994831