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3444231431 = 26359921863
BaseRepresentation
bin1100110101001010…
…1100110100000111
322220000221002022002
43031102230310013
524023210401211
61325433455515
7151231325024
oct31522546407
98800832262
103444231431
1115081a7063
1280157159b
1342b741684
1424960254b
1515259303b
hexcd4acd07

3444231431 has 8 divisors (see below), whose sum is σ = 3463257600. Its totient is φ = 3425250712.

The previous prime is 3444231419. The next prime is 3444231437. The reversal of 3444231431 is 1341324443.

It is a happy number.

3444231431 is digitally balanced in base 2, 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 3444231431 - 26 = 3444231367 is a prime.

It is a super-2 number, since 2×34442314312 = 23725460300576615522, 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 = 3444231394 and 3444231403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444231437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146606 + ... + 168468.

It is an arithmetic number, because the mean of its divisors is an integer number (432907200).

Almost surely, 23444231431 is an apocalyptic number.

3444231431 is a deficient number, since it is larger than the sum of its proper divisors (19026169).

3444231431 is a wasteful number, since it uses less digits than its factorization.

3444231431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22725.

The product of its digits is 13824, while the sum is 29.

The square root of 3444231431 is about 58687.5747582058. The cubic root of 3444231431 is about 1510.1871661042.

Adding to 3444231431 its reverse (1341324443), we get a palindrome (4785555874).

The spelling of 3444231431 in words is "three billion, four hundred forty-four million, two hundred thirty-one thousand, four hundred thirty-one".

Divisors: 1 263 599 21863 157537 5749969 13095937 3444231431