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4093056529 = 639772
BaseRepresentation
bin1111001111110111…
…0001011000010001
3101120020210211000021
43303331301120101
531340310302104
61514052223441
7203300256262
oct36375613021
911506724007
104093056529
111810472a51
1296290ab81
13502ca3953
142ab858969
1518e507754
hexf3f71611

4093056529 has 3 divisors (see below), whose sum is σ = 4093120507. Its totient is φ = 4092992552.

The previous prime is 4093056521. The next prime is 4093056547. The reversal of 4093056529 is 9256503904.

The square root of 4093056529 is 63977.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 2248182225 + 1844874304 = 47415^2 + 42952^2 .

It is not a de Polignac number, because 4093056529 - 23 = 4093056521 is a prime.

It is a super-2 number, since 2×40930565292 = 33506223499179055682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4093056521) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 31989 + ... + 95965.

Almost surely, 24093056529 is an apocalyptic number.

4093056529 is the 63977-th square number.

4093056529 is the 31989-th centered octagonal number.

It is an amenable number.

4093056529 is a deficient number, since it is larger than the sum of its proper divisors (63978).

4093056529 is an frugal number, since it uses more digits than its factorization.

4093056529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127954 (or 63977 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 43.

The cubic root of 4093056529 is about 1599.6166437029.

The spelling of 4093056529 in words is "four billion, ninety-three million, fifty-six thousand, five hundred twenty-nine".

Divisors: 1 63977 4093056529