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4082552131 = 7583221733
BaseRepresentation
bin1111001101010110…
…1100110101000011
3101112112001010200111
43303111230311003
531330113132011
61513035132151
7203112056230
oct36325546503
911475033614
104082552131
111805548929
1295b2a4057
13500a66628
142aa2c2787
1518d630121
hexf356cd43

4082552131 has 4 divisors (see below), whose sum is σ = 4665773872. Its totient is φ = 3499330392.

The previous prime is 4082552077. The next prime is 4082552143. The reversal of 4082552131 is 1312552804.

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 4082552131 - 231 = 1935068483 is a prime.

It is a super-2 number, since 2×40825521312 = 33334463804665282322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4082552093 and 4082552102.

It is not an unprimeable number, because it can be changed into a prime (4082562131) 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, 291610860 + ... + 291610873.

It is an arithmetic number, because the mean of its divisors is an integer number (1166443468).

Almost surely, 24082552131 is an apocalyptic number.

4082552131 is a deficient number, since it is larger than the sum of its proper divisors (583221741).

4082552131 is an equidigital number, since it uses as much as digits as its factorization.

4082552131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583221740.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 4082552131 is about 63894.8521478843. The cubic root of 4082552131 is about 1598.2470555832.

The spelling of 4082552131 in words is "four billion, eighty-two million, five hundred fifty-two thousand, one hundred thirty-one".

Divisors: 1 7 583221733 4082552131