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3838238864275 = 521371120653683
BaseRepresentation
bin110111110110101000110…
…111010011001110010011
3111120221011110120120220011
4313312220313103032103
51000341203122124100
612055132415255351
7544206065020324
oct67665067231623
914527143516804
103838238864275
11124a87385a142
1251ba6251a557
1321ac37a2868a
14d3ab398c44b
1569c94adebba
hex37da8dd3393

3838238864275 has 12 divisors (see below), whose sum is σ = 4794156460152. Its totient is φ = 3048178015040.

The previous prime is 3838238864263. The next prime is 3838238864281. The reversal of 3838238864275 is 5724688328383.

It is not a de Polignac number, because 3838238864275 - 213 = 3838238856083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3838238864275.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 560323417 + ... + 560330266.

It is an arithmetic number, because the mean of its divisors is an integer number (399513038346).

Almost surely, 23838238864275 is an apocalyptic number.

3838238864275 is a deficient number, since it is larger than the sum of its proper divisors (955917595877).

3838238864275 is a wasteful number, since it uses less digits than its factorization.

3838238864275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120653830 (or 1120653825 counting only the distinct ones).

The product of its digits is 371589120, while the sum is 67.

The spelling of 3838238864275 in words is "three trillion, eight hundred thirty-eight billion, two hundred thirty-eight million, eight hundred sixty-four thousand, two hundred seventy-five".

Divisors: 1 5 25 137 685 3425 1120653683 5603268415 28016342075 153529554571 767647772855 3838238864275