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10228680 = 2334571141
BaseRepresentation
bin100111000001…
…001111001000
3201020200010000
4213001033020
510104304210
61003123000
7152641140
oct47011710
921220100
1010228680
115856a60
123513460
132171997
141503920
15d70ac0
hex9c13c8

10228680 has 320 divisors, whose sum is σ = 43908480. Its totient is φ = 2073600.

The previous prime is 10228651. The next prime is 10228693. The reversal of 10228680 is 8682201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 249460 + ... + 249500.

It is an arithmetic number, because the mean of its divisors is an integer number (137214).

Almost surely, 210228680 is an apocalyptic number.

10228680 is a gapful number since it is divisible by the number (10) 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 10228680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21954240).

10228680 is an abundant number, since it is smaller than the sum of its proper divisors (33679800).

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

10228680 is a wasteful number, since it uses less digits than its factorization.

10228680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 10228680 is about 3198.2307609052. The cubic root of 10228680 is about 217.0733610541.

It can be divided in two parts, 102 and 28680, that added together give a palindrome (28782).

The spelling of 10228680 in words is "ten million, two hundred twenty-eight thousand, six hundred eighty".