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810069422399 = 7692794737693
BaseRepresentation
bin10111100100110111110…
…01100111000100111111
32212102221010112101201222
423302123321213010333
5101233010233004044
61420050223023555
7112345163323436
oct13623371470477
92772833471658
10810069422399
11292604085896
12110bb673abbb
135b50a162793
142b2c97da11d
15161123148ee
hexbc9be6713f

810069422399 has 8 divisors (see below), whose sum is σ = 811173372240. Its totient is φ = 808965605376.

The previous prime is 810069422389. The next prime is 810069422413. The reversal of 810069422399 is 993224960018.

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 810069422399 - 236 = 741349945663 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 810069422399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810069422389) 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, 21472397 + ... + 21510089.

It is an arithmetic number, because the mean of its divisors is an integer number (101396671530).

Almost surely, 2810069422399 is an apocalyptic number.

810069422399 is a deficient number, since it is larger than the sum of its proper divisors (1103949841).

810069422399 is a wasteful number, since it uses less digits than its factorization.

810069422399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66409.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 810069422399 in words is "eight hundred ten billion, sixty-nine million, four hundred twenty-two thousand, three hundred ninety-nine".

Divisors: 1 769 27947 37693 21491243 28985917 1053406271 810069422399