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34378440626 = 254001318313
BaseRepresentation
bin100000000001000111…
…010101111110110010
310021201220002201202202
4200001013111332302
51030401340100001
623443201143202
72324633631605
oct400107257662
9107656081682
1034378440626
1113641808302
1267b532ab02
13331b519c7a
141941b5033c
15d6320496b
hex8011d5fb2

34378440626 has 8 divisors (see below), whose sum is σ = 51568777884. Its totient is φ = 17188848000.

The previous prime is 34378440623. The next prime is 34378440661. The reversal of 34378440626 is 62604487343.

It can be written as a sum of positive squares in 2 ways, for example, as 33142566601 + 1235874025 = 182051^2 + 35155^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (34378440623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51155 + ... + 267158.

Almost surely, 234378440626 is an apocalyptic number.

34378440626 is a deficient number, since it is larger than the sum of its proper divisors (17190337258).

34378440626 is a wasteful number, since it uses less digits than its factorization.

34378440626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372316.

The product of its (nonzero) digits is 2322432, while the sum is 47.

The spelling of 34378440626 in words is "thirty-four billion, three hundred seventy-eight million, four hundred forty thousand, six hundred twenty-six".

Divisors: 1 2 54001 108002 318313 636626 17189220313 34378440626