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2030312982 = 231917809763
BaseRepresentation
bin111100100000100…
…0001111000010110
312020111101120211010
41321001001320112
513124230003412
6533244353050
7101212242555
oct17101017026
95214346733
102030312982
11952071215
12487b45786
1326482b939
14153909d9c
15bd39e33c
hex79041e16

2030312982 has 16 divisors (see below), whose sum is σ = 4274343360. Its totient is φ = 641151432.

The previous prime is 2030312969. The next prime is 2030313007. The reversal of 2030312982 is 2892130302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8904768 + ... + 8904995.

It is an arithmetic number, because the mean of its divisors is an integer number (267146460).

Almost surely, 22030312982 is an apocalyptic number.

2030312982 is an abundant number, since it is smaller than the sum of its proper divisors (2244030378).

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

2030312982 is a wasteful number, since it uses less digits than its factorization.

2030312982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17809787.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2030312982 is about 45058.9944628151. The cubic root of 2030312982 is about 1266.2544866492.

The spelling of 2030312982 in words is "two billion, thirty million, three hundred twelve thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 19 38 57 114 17809763 35619526 53429289 106858578 338385497 676770994 1015156491 2030312982