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2090121324 = 223612855357
BaseRepresentation
bin111110010010100…
…1011100001101100
312101122221011102220
41330211023201230
513240032340244
6543222315340
7102536511114
oct17445134154
95348834386
102090121324
119829010a5
124a3b88b50
1327403c5a5
1415b838044
15c3765319
hex7c94b86c

2090121324 has 24 divisors (see below), whose sum is σ = 4956901488. Its totient is φ = 685285440.

The previous prime is 2090121323. The next prime is 2090121331. The reversal of 2090121324 is 4231210902.

2090121324 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2090121294 and 2090121303.

It is not an unprimeable number, because it can be changed into a prime (2090121323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1426947 + ... + 1428410.

It is an arithmetic number, because the mean of its divisors is an integer number (206537562).

Almost surely, 22090121324 is an apocalyptic number.

It is an amenable number.

2090121324 is an abundant number, since it is smaller than the sum of its proper divisors (2866780164).

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

2090121324 is a wasteful number, since it uses less digits than its factorization.

2090121324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855425 (or 2855423 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2090121324 is about 45717.8446998543. The cubic root of 2090121324 is about 1278.5680038621.

The spelling of 2090121324 in words is "two billion, ninety million, one hundred twenty-one thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 2855357 5710714 8566071 11421428 17132142 34264284 174176777 348353554 522530331 696707108 1045060662 2090121324