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3408742172 = 2211110969857
BaseRepresentation
bin1100101100101101…
…0100011100011100
322210120011001012002
43023023110130130
523440114222142
61322125101432
7150320554553
oct31313243434
98716131162
103408742172
11149a1674a0
127b16b7878
13424297004
14244a04d9a
1514e3d2a32
hexcb2d471c

3408742172 has 24 divisors (see below), whose sum is σ = 6513559920. Its totient is φ = 1548008960.

The previous prime is 3408742171. The next prime is 3408742193. The reversal of 3408742172 is 2712478043.

3408742172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3408742171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13868 + ... + 83724.

It is an arithmetic number, because the mean of its divisors is an integer number (271398330).

Almost surely, 23408742172 is an apocalyptic number.

It is an amenable number.

3408742172 is a deficient number, since it is larger than the sum of its proper divisors (3104817748).

3408742172 is a wasteful number, since it uses less digits than its factorization.

3408742172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70981 (or 70979 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 3408742172 is about 58384.4343297081. The cubic root of 3408742172 is about 1504.9822732760.

The spelling of 3408742172 in words is "three billion, four hundred eight million, seven hundred forty-two thousand, one hundred seventy-two".

Divisors: 1 2 4 11 22 44 1109 2218 4436 12199 24398 48796 69857 139714 279428 768427 1536854 3073708 77471413 154942826 309885652 852185543 1704371086 3408742172