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985012022 = 21925921369
BaseRepresentation
bin111010101101100…
…001011100110110
32112122110210110202
4322231201130312
54004130341042
6241424120502
733260315111
oct7255413466
92478423422
10985012022
11466017125
12235a66132
131290c0167
1494b69578
155b720632
hex3ab61736

985012022 has 8 divisors (see below), whose sum is σ = 1555282200. Its totient is φ = 466584624.

The previous prime is 985012019. The next prime is 985012027. The reversal of 985012022 is 220210589.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985012027) 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 3 ways as a sum of consecutive naturals, for example, 12960647 + ... + 12960722.

It is an arithmetic number, because the mean of its divisors is an integer number (194410275).

Almost surely, 2985012022 is an apocalyptic number.

985012022 is a deficient number, since it is larger than the sum of its proper divisors (570270178).

985012022 is a wasteful number, since it uses less digits than its factorization.

985012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25921390.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 985012022 is about 31384.9011787515. The cubic root of 985012022 is about 994.9788374580.

The spelling of 985012022 in words is "nine hundred eighty-five million, twelve thousand, twenty-two".

Divisors: 1 2 19 38 25921369 51842738 492506011 985012022