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2706684120 = 233357973691
BaseRepresentation
bin1010000101010100…
…1011100011011000
320222122002210121000
42201111023203120
521020402342440
61124325345000
7124034302230
oct24125134330
96878083530
102706684120
111169941928
12636568160
133419b6c4a
141b9692cc0
1510c955730
hexa154b8d8

2706684120 has 256 divisors, whose sum is σ = 10420300800. Its totient is φ = 612126720.

The previous prime is 2706684067. The next prime is 2706684139. The reversal of 2706684120 is 214866072.

It is a super-2 number, since 2×27066841202 = 14652277850920348800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 731475 + ... + 735165.

It is an arithmetic number, because the mean of its divisors is an integer number (40704300).

Almost surely, 22706684120 is an apocalyptic number.

2706684120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2706684120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5210150400).

2706684120 is an abundant number, since it is smaller than the sum of its proper divisors (7713616680).

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

2706684120 is a wasteful number, since it uses less digits than its factorization.

2706684120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3815 (or 3805 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 2706684120 is about 52025.8024445563. The cubic root of 2706684120 is about 1393.6247749035.

The spelling of 2706684120 in words is "two billion, seven hundred six million, six hundred eighty-four thousand, one hundred twenty".