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4406012831 = 111381290041
BaseRepresentation
bin1000001101001111…
…00110101110011111
3102101001200122100102
410012213212232133
533010414402311
62005112051315
7214120330313
oct40647465637
912331618312
104406012831
111961096720
12a2b693b3b
13552a89aac
142db241b43
151abc2543b
hex1069e6b9f

4406012831 has 8 divisors (see below), whose sum is σ = 4810056528. Its totient is φ = 4002552000.

The previous prime is 4406012803. The next prime is 4406012837. The reversal of 4406012831 is 1382106044.

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-4406012831 is a prime.

It is a super-2 number, since 2×44060128312 = 38825898133873269122, 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 = 4406012794 and 4406012803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4406012837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129830 + ... + 160211.

It is an arithmetic number, because the mean of its divisors is an integer number (601257066).

Almost surely, 24406012831 is an apocalyptic number.

4406012831 is a deficient number, since it is larger than the sum of its proper divisors (404043697).

4406012831 is a wasteful number, since it uses less digits than its factorization.

4406012831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291433.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4406012831 is about 66377.8037524593. The cubic root of 4406012831 is about 1639.3886318009.

Adding to 4406012831 its reverse (1382106044), we get a palindrome (5788118875).

The spelling of 4406012831 in words is "four billion, four hundred six million, twelve thousand, eight hundred thirty-one".

Divisors: 1 11 1381 15191 290041 3190451 400546621 4406012831