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228349580060 = 225712171340237
BaseRepresentation
bin1101010010101010110…
…0100001001100011100
3210211102002000120100002
43110222230201030130
512220124443030220
6252522523553432
722332500255630
oct3245254411434
9724362016302
10228349580060
118892a426308
123830998b878
13186c17a6c14
14b0a326cdc0
155e1723ec75
hex352ab2131c

228349580060 has 48 divisors (see below), whose sum is σ = 548489721024. Its totient is φ = 78226894848.

The previous prime is 228349579987. The next prime is 228349580087. The reversal of 228349580060 is 60085943822.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 228349579987 and 228349580014.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 499739 + ... + 840498.

It is an arithmetic number, because the mean of its divisors is an integer number (11426869188).

Almost surely, 2228349580060 is an apocalyptic number.

228349580060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228349580060 is an abundant number, since it is smaller than the sum of its proper divisors (320140140964).

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

228349580060 is a wasteful number, since it uses less digits than its factorization.

228349580060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341470 (or 1341468 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 228349580060 in words is "two hundred twenty-eight billion, three hundred forty-nine million, five hundred eighty thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1217 2434 4868 6085 8519 12170 17038 24340 34076 42595 85190 170380 1340237 2680474 5360948 6701185 9381659 13402370 18763318 26804740 37526636 46908295 93816590 187633180 1631068429 3262136858 6524273716 8155342145 11417479003 16310684290 22834958006 32621368580 45669916012 57087395015 114174790030 228349580060