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675108438 = 23373041029
BaseRepresentation
bin101000001111010…
…101011001010110
31202001100001200020
4220033111121112
52340311432223
6150553530010
722505220114
oct5017253126
91661301606
10675108438
11317098a64
1216a113906
13a9b35664
1465938ab4
153e4071e3
hex283d5656

675108438 has 16 divisors (see below), whose sum is σ = 1386709680. Its totient is φ = 218954016.

The previous prime is 675108431. The next prime is 675108449. The reversal of 675108438 is 834801576.

675108438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 675108438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675108431) 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, 1520293 + ... + 1520736.

It is an arithmetic number, because the mean of its divisors is an integer number (86669355).

Almost surely, 2675108438 is an apocalyptic number.

675108438 is an abundant number, since it is smaller than the sum of its proper divisors (711601242).

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

675108438 is a wasteful number, since it uses less digits than its factorization.

675108438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3041071.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 675108438 is about 25982.8489200088. The cubic root of 675108438 is about 877.2522929687.

The spelling of 675108438 in words is "six hundred seventy-five million, one hundred eight thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 37 74 111 222 3041029 6082058 9123087 18246174 112518073 225036146 337554219 675108438