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4344402012 = 2232315740587
BaseRepresentation
bin1000000101111001…
…00101000001011100
3102012202202111012020
410002330211001130
532344131331022
61555031340140
7212441544036
oct40274450134
912182674166
104344402012
11192a335595
12a12b21650
135430978a2
142d2da4c56
151a660535c
hex102f2505c

4344402012 has 24 divisors (see below), whose sum is σ = 10577675136. Its totient is φ = 1385171568.

The previous prime is 4344402011. The next prime is 4344402053. The reversal of 4344402012 is 2102044434.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4344402011) 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 7 ways as a sum of consecutive naturals, for example, 7870018 + ... + 7870569.

It is an arithmetic number, because the mean of its divisors is an integer number (440736464).

Almost surely, 24344402012 is an apocalyptic number.

It is an amenable number.

4344402012 is an abundant number, since it is smaller than the sum of its proper divisors (6233273124).

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

4344402012 is a wasteful number, since it uses less digits than its factorization.

4344402012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15740617 (or 15740615 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4344402012 is about 65912.0778916884. The cubic root of 4344402012 is about 1631.7113535190.

Adding to 4344402012 its reverse (2102044434), we get a palindrome (6446446446).

The spelling of 4344402012 in words is "four billion, three hundred forty-four million, four hundred two thousand, twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 15740587 31481174 47221761 62962348 94443522 188887044 362033501 724067002 1086100503 1448134004 2172201006 4344402012