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3161434326 = 23895920289
BaseRepresentation
bin1011110001101111…
…1010100011010110
322011022210111121020
42330123322203112
522433311344301
61241412302010
7141225514461
oct27433724326
98138714536
103161434326
111382602446
12742911906
133b4c87acb
1421dc2a2d8
15137831436
hexbc6fa8d6

3161434326 has 16 divisors (see below), whose sum is σ = 6393913200. Its totient is φ = 1041970688.

The previous prime is 3161434321. The next prime is 3161434349. The reversal of 3161434326 is 6234341613.

It is a super-2 number, since 2×31614343262 = 19989333995222148552, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161434321) 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, 2959611 + ... + 2960678.

It is an arithmetic number, because the mean of its divisors is an integer number (399619575).

Almost surely, 23161434326 is an apocalyptic number.

3161434326 is an abundant number, since it is smaller than the sum of its proper divisors (3232478874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3161434326 is a wasteful number, since it uses less digits than its factorization.

3161434326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5920383.

The product of its digits is 31104, while the sum is 33.

The square root of 3161434326 is about 56226.6336001009. The cubic root of 3161434326 is about 1467.6687756726.

Adding to 3161434326 its reverse (6234341613), we get a palindrome (9395775939).

The spelling of 3161434326 in words is "three billion, one hundred sixty-one million, four hundred thirty-four thousand, three hundred twenty-six".

Divisors: 1 2 3 6 89 178 267 534 5920289 11840578 17760867 35521734 526905721 1053811442 1580717163 3161434326