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3122230680 = 23325234771113
BaseRepresentation
bin1011101000011001…
…0111010110011000
322001121000202022100
42322012113112120
522343242340210
61233452123400
7140241344232
oct27206272630
98047022270
103122230680
111362466138
12731766560
133a9b0c89a
14218943252
1513418a5c0
hexba197598

3122230680 has 384 divisors, whose sum is σ = 11063070720. Its totient is φ = 761671680.

The previous prime is 3122230679. The next prime is 3122230721. The reversal of 3122230680 is 860322213.

3122230680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27630304 + ... + 27630416.

It is an arithmetic number, because the mean of its divisors is an integer number (28810080).

Almost surely, 23122230680 is an apocalyptic number.

3122230680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3122230680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5531535360).

3122230680 is an abundant number, since it is smaller than the sum of its proper divisors (7940840040).

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

3122230680 is a wasteful number, since it uses less digits than its factorization.

3122230680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 3122230680 is about 55876.9243963910. The cubic root of 3122230680 is about 1461.5768726293.

Adding to 3122230680 its reverse (860322213), we get a palindrome (3982552893).

The spelling of 3122230680 in words is "three billion, one hundred twenty-two million, two hundred thirty thousand, six hundred eighty".