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28874827362 = 2341117377347
BaseRepresentation
bin11010111001000100…
…101110011001100010
32202112100002012200110
4122321010232121202
5433113423433422
621133115432150
72041354661103
oct327104563142
982470065613
1028874827362
11112780a6197
12571a155656
13295223c784
14157cc363aa
15b3ee6e60c
hex6b912e662

28874827362 has 16 divisors (see below), whose sum is σ = 59158183392. Its totient is φ = 9390187680.

The previous prime is 28874827361. The next prime is 28874827379. The reversal of 28874827362 is 26372847882.

It is not an unprimeable number, because it can be changed into a prime (28874827361) 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 7 ways as a sum of consecutive naturals, for example, 58688428 + ... + 58688919.

It is an arithmetic number, because the mean of its divisors is an integer number (3697386462).

Almost surely, 228874827362 is an apocalyptic number.

28874827362 is an abundant number, since it is smaller than the sum of its proper divisors (30283356030).

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

28874827362 is a wasteful number, since it uses less digits than its factorization.

28874827362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117377393.

The product of its digits is 14450688, while the sum is 57.

The spelling of 28874827362 in words is "twenty-eight billion, eight hundred seventy-four million, eight hundred twenty-seven thousand, three hundred sixty-two".

Divisors: 1 2 3 6 41 82 123 246 117377347 234754694 352132041 704264082 4812471227 9624942454 14437413681 28874827362