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9068372532 = 2232251899237
BaseRepresentation
bin10000111001000010…
…00110001000110100
3212101222202001111100
420130201012020310
5122033000410112
64055502410100
7440502615612
oct103441061064
925358661440
109068372532
11393395055a
121910b90930
13b1699c10b
146205326b2
153811d52dc
hex21c846234

9068372532 has 18 divisors (see below), whose sum is σ = 22922830658. Its totient is φ = 3022790832.

The previous prime is 9068372531. The next prime is 9068372549. The reversal of 9068372532 is 2352738609.

It can be written as a sum of positive squares in only one way, i.e., 4591959696 + 4476412836 = 67764^2 + 66906^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9068372531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125949583 + ... + 125949654.

Almost surely, 29068372532 is an apocalyptic number.

It is an amenable number.

9068372532 is an abundant number, since it is smaller than the sum of its proper divisors (13854458126).

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

9068372532 is a wasteful number, since it uses less digits than its factorization.

9068372532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251899247 (or 251899242 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 9068372532 is about 95228.0028773050. The cubic root of 9068372532 is about 2085.3379698154.

The spelling of 9068372532 in words is "nine billion, sixty-eight million, three hundred seventy-two thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 251899237 503798474 755697711 1007596948 1511395422 2267093133 3022790844 4534186266 9068372532