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3440144552 = 231333078313
BaseRepresentation
bin1100110100001100…
…0111000010101000
322212202020110011012
43031003013002220
524021134111202
61325210123052
7151151513645
oct31503070250
98782213135
103440144552
111505965579
12800120488
1342a9403c0
14248c5adcc
15152037152
hexcd0c70a8

3440144552 has 16 divisors (see below), whose sum is σ = 6946445940. Its totient is φ = 1587758976.

The previous prime is 3440144551. The next prime is 3440144557. The reversal of 3440144552 is 2554410443.

It can be written as a sum of positive squares in 2 ways, for example, as 3349399876 + 90744676 = 57874^2 + 9526^2 .

It is not an unprimeable number, because it can be changed into a prime (3440144551) 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, 16539053 + ... + 16539260.

Almost surely, 23440144552 is an apocalyptic number.

It is an amenable number.

3440144552 is an abundant number, since it is smaller than the sum of its proper divisors (3506301388).

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

3440144552 is a wasteful number, since it uses less digits than its factorization.

3440144552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33078332 (or 33078328 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 3440144552 is about 58652.7454770874. The cubic root of 3440144552 is about 1509.5896070517.

Adding to 3440144552 its reverse (2554410443), we get a palindrome (5994554995).

The spelling of 3440144552 in words is "three billion, four hundred forty million, one hundred forty-four thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 33078313 66156626 132313252 264626504 430018069 860036138 1720072276 3440144552