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2852005398 = 231146379319
BaseRepresentation
bin1010100111111110…
…0010011000010110
321100202112212220120
42221333202120112
521320103133043
61151000212410
7130450434354
oct25177423026
97322485816
102852005398
111233978960
1267716a106
13365b38378
141d0ac07d4
1511a5ad983
hexa9fe2616

2852005398 has 32 divisors (see below), whose sum is σ = 6224567040. Its totient is φ = 863964960.

The previous prime is 2852005397. The next prime is 2852005421. The reversal of 2852005398 is 8935002582.

It is a super-2 number, since 2×28520053982 = 16267869580442276808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2852005397) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 301383 + ... + 310701.

It is an arithmetic number, because the mean of its divisors is an integer number (194517720).

Almost surely, 22852005398 is an apocalyptic number.

2852005398 is an abundant number, since it is smaller than the sum of its proper divisors (3372561642).

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

2852005398 is a wasteful number, since it uses less digits than its factorization.

2852005398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13972.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 2852005398 is about 53404.1702304230. The cubic root of 2852005398 is about 1418.1324052796.

The spelling of 2852005398 in words is "two billion, eight hundred fifty-two million, five thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 11 22 33 66 4637 9274 9319 13911 18638 27822 27957 51007 55914 102014 102509 153021 205018 306042 307527 615054 43212203 86424406 129636609 259273218 475334233 950668466 1426002699 2852005398