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20846234313 = 3219423128813
BaseRepresentation
bin10011011010100010…
…000100101011001001
31222210210212102111100
4103122202010223021
5320143113444223
613324315052013
71335406032222
oct233242045311
958723772440
1020846234313
118928179423
124059441009
131c72ac7bb8
14101a848249
158201c7043
hex4da884ac9

20846234313 has 24 divisors (see below), whose sum is σ = 31704620480. Its totient is φ = 13162474080.

The previous prime is 20846234303. The next prime is 20846234327. The reversal of 20846234313 is 31343264802.

20846234313 is a `hidden beast` number, since 20 + 8 + 4 + 623 + 4 + 3 + 1 + 3 = 666.

It is not a de Polignac number, because 20846234313 - 25 = 20846234281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20846234303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 709095 + ... + 737907.

Almost surely, 220846234313 is an apocalyptic number.

It is an amenable number.

20846234313 is a deficient number, since it is larger than the sum of its proper divisors (10858386167).

20846234313 is a wasteful number, since it uses less digits than its factorization.

20846234313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33069 (or 33066 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 20846234313 in words is "twenty billion, eight hundred forty-six million, two hundred thirty-four thousand, three hundred thirteen".

Divisors: 1 3 9 19 57 171 4231 12693 28813 38079 80389 86439 241167 259317 547447 723501 1642341 4927023 121907803 365723409 1097170227 2316248257 6948744771 20846234313