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3440064852 = 223271753109139
BaseRepresentation
bin1100110100001011…
…0011100101010100
322212202002101211100
43031002303211110
524021124033402
61325204310100
7151151032410
oct31502634524
98782071740
103440064852
111505910704
128000a2330
1342a913043
14248c39d40
1515201d71c
hexcd0b3954

3440064852 has 288 divisors, whose sum is σ = 10897286400. Its totient is φ = 892809216.

The previous prime is 3440064841. The next prime is 3440064853. The reversal of 3440064852 is 2584600443.

3440064852 is a `hidden beast` number, since 3 + 4 + 4 + 0 + 0 + 648 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440064853) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24748599 + ... + 24748737.

It is an arithmetic number, because the mean of its divisors is an integer number (37837800).

Almost surely, 23440064852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3440064852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5448643200).

3440064852 is an abundant number, since it is smaller than the sum of its proper divisors (7457221548).

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

3440064852 is a wasteful number, since it uses less digits than its factorization.

3440064852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 3440064852 is about 58652.0660505664. The cubic root of 3440064852 is about 1509.5779490900.

The spelling of 3440064852 in words is "three billion, four hundred forty million, sixty-four thousand, eight hundred fifty-two".