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233080390 = 25233761449
BaseRepresentation
bin11011110010010…
…00011001000110
3121020120201012001
431321020121012
5434132033030
635043415514
75530102444
oct1571103106
9536521161
10233080390
1110a627824
126608459a
133939a3ba
1422d53b94
15156e0cca
hexde48646

233080390 has 64 divisors (see below), whose sum is σ = 458006400. Its totient is φ = 85155840.

The previous prime is 233080369. The next prime is 233080399. The reversal of 233080390 is 93080332.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233080399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 518886 + ... + 519334.

It is an arithmetic number, because the mean of its divisors is an integer number (7156350).

Almost surely, 2233080390 is an apocalyptic number.

233080390 is a deficient number, since it is larger than the sum of its proper divisors (224926010).

233080390 is a wasteful number, since it uses less digits than its factorization.

233080390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 233080390 is about 15266.9705573830. The cubic root of 233080390 is about 615.4157102998.

The spelling of 233080390 in words is "two hundred thirty-three million, eighty thousand, three hundred ninety".

Divisors: 1 2 5 10 23 37 46 61 74 115 122 185 230 305 370 449 610 851 898 1403 1702 2245 2257 2806 4255 4490 4514 7015 8510 10327 11285 14030 16613 20654 22570 27389 33226 51635 51911 54778 83065 103270 103822 136945 166130 259555 273890 382099 519110 629947 764198 1013393 1259894 1910495 2026786 3149735 3820990 5066965 6299470 10133930 23308039 46616078 116540195 233080390