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2854285819813 = 31194947241527
BaseRepresentation
bin101001100010010000101…
…100010011111110100101
3101002212102002022222002201
4221202100230103332211
5333231034132213223
610023124002534501
7413133602106241
oct51422054237645
911085362288081
102854285819813
11a0054aa3047a
123a121a667431
131792091767cc
149c21081b421
154e3a7046ead
hex29890b13fa5

2854285819813 has 8 divisors (see below), whose sum is σ = 2947871347200. Its totient is φ = 2760794779440.

The previous prime is 2854285819733. The next prime is 2854285819859. The reversal of 2854285819813 is 3189185824582.

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 2854285819813 - 217 = 2854285688741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2854285219813) 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, 23560345 + ... + 23681182.

It is an arithmetic number, because the mean of its divisors is an integer number (368483918400).

Almost surely, 22854285819813 is an apocalyptic number.

It is an amenable number.

2854285819813 is a deficient number, since it is larger than the sum of its proper divisors (93585527387).

2854285819813 is a wasteful number, since it uses less digits than its factorization.

2854285819813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47243507.

The product of its digits is 44236800, while the sum is 64.

The spelling of 2854285819813 in words is "two trillion, eight hundred fifty-four billion, two hundred eighty-five million, eight hundred nineteen thousand, eight hundred thirteen".

Divisors: 1 31 1949 60419 47241527 1464487337 92073736123 2854285819813