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3426530688 = 27347311523
BaseRepresentation
bin1100110000111100…
…1011010110000000
322211210121210110000
43030033023112000
524004142440223
61324002240000
7150625013250
oct31417132600
98753553400
103426530688
1114a9207249
127b7656000
13427b84969
14247115960
15150c48543
hexcc3cb580

3426530688 has 320 divisors, whose sum is σ = 12037893120. Its totient is φ = 946805760.

The previous prime is 3426530687. The next prime is 3426530689. The reversal of 3426530688 is 8860356243.

It is a happy number.

3426530688 is a `hidden beast` number, since 3 + 4 + 265 + 306 + 88 = 666.

It is an interprime number because it is at equal distance from previous prime (3426530687) and next prime (3426530689).

It is a super-2 number, since 2×34265306882 = 23482225111611506688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3426530687) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2249095 + ... + 2250617.

It is an arithmetic number, because the mean of its divisors is an integer number (37618416).

Almost surely, 23426530688 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 3426530688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6018946560).

3426530688 is an abundant number, since it is smaller than the sum of its proper divisors (8611362432).

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

3426530688 is a wasteful number, since it uses less digits than its factorization.

3426530688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587 (or 1566 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 3426530688 is about 58536.5756429260. The cubic root of 3426530688 is about 1507.5956484941.

The spelling of 3426530688 in words is "three billion, four hundred twenty-six million, five hundred thirty thousand, six hundred eighty-eight".