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982999012 = 22245749753
BaseRepresentation
bin111010100101110…
…101111111100100
32112111200112010211
4322211311333210
54003121432022
6241313025204
733234232222
oct7245657744
92474615124
10982999012
11464971786
12235255204
13128866b28
14947a3b12
155b473e77
hex3a975fe4

982999012 has 6 divisors (see below), whose sum is σ = 1720248278. Its totient is φ = 491499504.

The previous prime is 982998997. The next prime is 982999013. The reversal of 982999012 is 210999289.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 955057216 + 27941796 = 30904^2 + 5286^2 .

It is a super-2 number, since 2×9829990122 = 1932574115185952288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (982999013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122874873 + ... + 122874880.

Almost surely, 2982999012 is an apocalyptic number.

It is an amenable number.

982999012 is a deficient number, since it is larger than the sum of its proper divisors (737249266).

982999012 is a wasteful number, since it uses less digits than its factorization.

982999012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245749757 (or 245749755 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 49.

The square root of 982999012 is about 31352.8150570248. The cubic root of 982999012 is about 994.3005823505.

The spelling of 982999012 in words is "nine hundred eighty-two million, nine hundred ninety-nine thousand, twelve".

Divisors: 1 2 4 245749753 491499506 982999012