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3422744681 = 3792506613
BaseRepresentation
bin1100110000000010…
…1111000001101001
322211112111110000112
43030000233001221
524002210312211
61323345144105
7150550564316
oct31400570151
98745443015
103422744681
1114a7060814
127b632b035
1342715a615
1424680bd0d
1515074b88b
hexcc02f069

3422744681 has 4 divisors (see below), whose sum is σ = 3515251332. Its totient is φ = 3330238032.

The previous prime is 3422744671. The next prime is 3422744687. The reversal of 3422744681 is 1864472243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1864472243 = 8322463521.

It can be written as a sum of positive squares in 2 ways, for example, as 3141042025 + 281702656 = 56045^2 + 16784^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3422744681 is a prime.

It is a super-2 number, since 2×34227446812 = 23430362302627583522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3422744687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46253270 + ... + 46253343.

It is an arithmetic number, because the mean of its divisors is an integer number (878812833).

Almost surely, 23422744681 is an apocalyptic number.

It is an amenable number.

3422744681 is a deficient number, since it is larger than the sum of its proper divisors (92506651).

3422744681 is an equidigital number, since it uses as much as digits as its factorization.

3422744681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92506650.

The product of its digits is 258048, while the sum is 41.

The square root of 3422744681 is about 58504.2278899568. The cubic root of 3422744681 is about 1507.0401915146.

The spelling of 3422744681 in words is "three billion, four hundred twenty-two million, seven hundred forty-four thousand, six hundred eighty-one".

Divisors: 1 37 92506613 3422744681