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2850404472 = 2333191634261
BaseRepresentation
bin1010100111100101…
…1011100001111000
321100122112112212000
42221321123201320
521314200420342
61150502021000
7130431016056
oct25171334170
97318475760
102850404472
111232a85083
12676717760
133656c7786
141d07c51d6
1511a39444c
hexa9e5b878

2850404472 has 128 divisors (see below), whose sum is σ = 8387616000. Its totient is φ = 894395520.

The previous prime is 2850404407. The next prime is 2850404533. The reversal of 2850404472 is 2744040582.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 666822 + ... + 671082.

It is an arithmetic number, because the mean of its divisors is an integer number (65528250).

Almost surely, 22850404472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2850404472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4193808000).

2850404472 is an abundant number, since it is smaller than the sum of its proper divisors (5537211528).

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

2850404472 is a wasteful number, since it uses less digits than its factorization.

2850404472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458 (or 4448 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 2850404472 is about 53389.1793531236. The cubic root of 2850404472 is about 1417.8670072341.

The spelling of 2850404472 in words is "two billion, eight hundred fifty million, four hundred four thousand, four hundred seventy-two".