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22106985124 = 227789535183
BaseRepresentation
bin10100100101101011…
…011101001010100100
32010001200012012110211
4110211223131022210
5330233342010444
614053353225204
71411555162450
oct244553351244
963050165424
1022106985124
1194148a9144
12434b702204
13211406ccb3
1410da06d660
15895c12c34
hex525add2a4

22106985124 has 12 divisors (see below), whose sum is σ = 44213970304. Its totient is φ = 9474422184.

The previous prime is 22106985107. The next prime is 22106985139. The reversal of 22106985124 is 42158960122.

It is a happy number.

22106985124 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 394767564 + ... + 394767619.

Almost surely, 222106985124 is an apocalyptic number.

It is an amenable number.

22106985124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22106985124 is a wasteful number, since it uses less digits than its factorization.

22106985124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789535194 (or 789535192 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 22106985124 in words is "twenty-two billion, one hundred six million, nine hundred eighty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 789535183 1579070366 3158140732 5526746281 11053492562 22106985124