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682216898 = 21139077937
BaseRepresentation
bin101000101010011…
…100110111000010
31202112201012122112
4220222130313002
52344121420043
6151410135322
722622514356
oct5052346702
91675635575
10682216898
11320103720
12170581542
13ab45404c
1466869466
153ed5d518
hex28a9cdc2

682216898 has 16 divisors (see below), whose sum is σ = 1116781344. Its totient is φ = 309980160.

The previous prime is 682216897. The next prime is 682216933. The reversal of 682216898 is 898612286.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (682216897) 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, 81986 + ... + 89922.

It is an arithmetic number, because the mean of its divisors is an integer number (69798834).

Almost surely, 2682216898 is an apocalyptic number.

682216898 is a deficient number, since it is larger than the sum of its proper divisors (434564446).

682216898 is a wasteful number, since it uses less digits than its factorization.

682216898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11857.

The product of its digits is 663552, while the sum is 50.

The square root of 682216898 is about 26119.2821111148. The cubic root of 682216898 is about 880.3205177151.

The spelling of 682216898 in words is "six hundred eighty-two million, two hundred sixteen thousand, eight hundred ninety-eight".

Divisors: 1 2 11 22 3907 7814 7937 15874 42977 85954 87307 174614 31009859 62019718 341108449 682216898