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4418080031 = 67383172171
BaseRepresentation
bin1000001110101011…
…01000110100011111
3102101220101201102202
410013111220310133
533022012030111
62010222442115
7214325026541
oct40725506437
912356351382
104418080031
111967988a12
12a3373333b
13555423551
142dcaa3691
151acd0ab3b
hex107568d1f

4418080031 has 8 divisors (see below), whose sum is σ = 4495755264. Its totient is φ = 4340750040.

The previous prime is 4418080027. The next prime is 4418080033. The reversal of 4418080031 is 1300808144.

4418080031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4418080031 - 22 = 4418080027 is a prime.

It is a super-2 number, since 2×44180800312 = 39038862320641921922, 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 = 4418079976 and 4418080003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4418080033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60425 + ... + 111746.

It is an arithmetic number, because the mean of its divisors is an integer number (561969408).

Almost surely, 24418080031 is an apocalyptic number.

4418080031 is a deficient number, since it is larger than the sum of its proper divisors (77675233).

4418080031 is a wasteful number, since it uses less digits than its factorization.

4418080031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172621.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 4418080031 is about 66468.6394550092. The cubic root of 4418080031 is about 1640.8839215532.

Adding to 4418080031 its reverse (1300808144), we get a palindrome (5718888175).

The spelling of 4418080031 in words is "four billion, four hundred eighteen million, eighty thousand, thirty-one".

Divisors: 1 67 383 25661 172171 11535457 65941493 4418080031