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233064690 = 23515235101
BaseRepresentation
bin11011110010001…
…00100011110010
3121020112220122120
431321010203302
5434131032230
635043215110
75530005615
oct1571044362
9536486576
10233064690
1110a616a51
1266077496
1339393201
1422d4c17c
15156db310
hexde448f2

233064690 has 32 divisors (see below), whose sum is σ = 559832256. Its totient is φ = 62097600.

The previous prime is 233064683. The next prime is 233064701. The reversal of 233064690 is 96460332.

233064690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2330646902 = 108638299449592200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43140 + ... + 48240.

It is an arithmetic number, because the mean of its divisors is an integer number (17494758).

Almost surely, 2233064690 is an apocalyptic number.

233064690 is an abundant number, since it is smaller than the sum of its proper divisors (326767566).

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

233064690 is a wasteful number, since it uses less digits than its factorization.

233064690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6634.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 233064690 is about 15266.4563668194. The cubic root of 233064690 is about 615.4018921151.

The spelling of 233064690 in words is "two hundred thirty-three million, sixty-four thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 1523 3046 4569 5101 7615 9138 10202 15230 15303 22845 25505 30606 45690 51010 76515 153030 7768823 15537646 23306469 38844115 46612938 77688230 116532345 233064690