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4012853441 = 18122170461
BaseRepresentation
bin1110111100101111…
…0100100011000001
3101100122220002001112
43233023310203001
531204242302231
61502105213105
7201304456112
oct35713644301
911318802045
104012853441
11177a173203
1293ba91195
134bc4a1cbc
142a0d3c209
1518746392b
hexef2f48c1

4012853441 has 4 divisors (see below), whose sum is σ = 4035024084. Its totient is φ = 3990682800.

The previous prime is 4012853413. The next prime is 4012853443. The reversal of 4012853441 is 1443582104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2085292225 + 1927561216 = 45665^2 + 43904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4012853441 is a prime.

It is a super-2 number, since 2×40128534412 = 32205985477891080962, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4012853398 and 4012853407.

It is not an unprimeable number, because it can be changed into a prime (4012853443) 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 3 ways as a sum of consecutive naturals, for example, 11085050 + ... + 11085411.

It is an arithmetic number, because the mean of its divisors is an integer number (1008756021).

Almost surely, 24012853441 is an apocalyptic number.

It is an amenable number.

4012853441 is a deficient number, since it is larger than the sum of its proper divisors (22170643).

4012853441 is a wasteful number, since it uses less digits than its factorization.

4012853441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22170642.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 4012853441 is about 63347.0870758869. The cubic root of 4012853441 is about 1589.0995311371.

The spelling of 4012853441 in words is "four billion, twelve million, eight hundred fifty-three thousand, four hundred forty-one".

Divisors: 1 181 22170461 4012853441