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8742174407 = 71743165719
BaseRepresentation
bin10000010010001001…
…01111111011000111
3211120020221110210022
420021010233323013
5120400444040112
64003251045355
7426432153641
oct101104577307
924506843708
108742174407
11378680302a
12183b8a085b
13a9422a985
145cd09d891
1536274dd72
hex20912fec7

8742174407 has 8 divisors (see below), whose sum is σ = 8877288960. Its totient is φ = 8607392920.

The previous prime is 8742174403. The next prime is 8742174409. The reversal of 8742174407 is 7044712478.

8742174407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8742174407 - 22 = 8742174403 is a prime.

It is a super-2 number, since 2×87421744072 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8742174403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30107 + ... + 135612.

It is an arithmetic number, because the mean of its divisors is an integer number (1109661120).

Almost surely, 28742174407 is an apocalyptic number.

8742174407 is a deficient number, since it is larger than the sum of its proper divisors (135114553).

8742174407 is a wasteful number, since it uses less digits than its factorization.

8742174407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166533.

The product of its (nonzero) digits is 351232, while the sum is 44.

The square root of 8742174407 is about 93499.5957584844. The cubic root of 8742174407 is about 2060.0281523629.

The spelling of 8742174407 in words is "eight billion, seven hundred forty-two million, one hundred seventy-four thousand, four hundred seven".

Divisors: 1 71 743 52753 165719 11766049 123129217 8742174407