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34312333220 = 22511562327737
BaseRepresentation
bin11111111101001011…
…001010011110100100
310021120021201010110022
4133331023022132210
51030232424130340
623432440214312
72323202006624
oct377513123644
9107507633408
1034312333220
1113608465890
12679716a398
13330a912169
141937062884
15d5c4e73b5
hex7fd2ca7a4

34312333220 has 48 divisors (see below), whose sum is σ = 78623250048. Its totient is φ = 12474543360.

The previous prime is 34312333207. The next prime is 34312333241. The reversal of 34312333220 is 2233321343.

It is a super-2 number, since 2×343123332202 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34312333220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1223192 + ... + 1250928.

It is an arithmetic number, because the mean of its divisors is an integer number (1637984376).

Almost surely, 234312333220 is an apocalyptic number.

It is an amenable number.

34312333220 is an abundant number, since it is smaller than the sum of its proper divisors (44310916828).

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

34312333220 is a wasteful number, since it uses less digits than its factorization.

34312333220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33380 (or 33378 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 34312333220 its reverse (2233321343), we get a palindrome (36545654563).

The spelling of 34312333220 in words is "thirty-four billion, three hundred twelve million, three hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 5623 11246 22492 27737 28115 55474 56230 61853 110948 112460 123706 138685 247412 277370 305107 309265 554740 610214 618530 1220428 1237060 1525535 3051070 6102140 155965151 311930302 623860604 779825755 1559651510 1715616661 3119303020 3431233322 6862466644 8578083305 17156166610 34312333220