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2885072193 = 321767431653
BaseRepresentation
bin1010101111110110…
…1011010101000001
321110001202212000200
42223331223111001
521402034302233
61154141035413
7131331465123
oct25375532501
97401685020
102885072193
111250603493
12686255b69
1336c945213
141d524b213
1511d441313
hexabf6b541

2885072193 has 48 divisors (see below), whose sum is σ = 4495585536. Its totient is φ = 1776360960.

The previous prime is 2885072191. The next prime is 2885072209. The reversal of 2885072193 is 3912705882.

It is a happy number.

It is not a de Polignac number, because 2885072193 - 21 = 2885072191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2885072191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4417855 + ... + 4418507.

It is an arithmetic number, because the mean of its divisors is an integer number (93658032).

Almost surely, 22885072193 is an apocalyptic number.

It is an amenable number.

2885072193 is a deficient number, since it is larger than the sum of its proper divisors (1610513343).

2885072193 is a wasteful number, since it uses less digits than its factorization.

2885072193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174 (or 1171 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 2885072193 is about 53712.8680392325. The cubic root of 2885072193 is about 1423.5920749621.

The spelling of 2885072193 in words is "two billion, eight hundred eighty-five million, seventy-two thousand, one hundred ninety-three".

Divisors: 1 3 9 17 51 67 153 201 431 603 653 1139 1293 1959 3417 3879 5877 7327 10251 11101 21981 28877 33303 43751 65943 86631 99909 131253 259893 281443 393759 490909 743767 844329 1472727 2231301 2532987 4418181 4784531 6693903 14353593 18856681 43060779 56570043 169710129 320563577 961690731 2885072193