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9493138206 = 232990153267
BaseRepresentation
bin10001101011101010…
…11100101100011110
3220111121000101110100
420311311130230132
5123420220410311
64205554521530
7454151225526
oct106565345436
926447011410
109493138206
1140316a1272
121a0b2962a6
13b839a2056
14660b02686
153a863ba56
hex235d5cb1e

9493138206 has 24 divisors (see below), whose sum is σ = 20570929704. Its totient is φ = 3164000400.

The previous prime is 9493138201. The next prime is 9493138219. The reversal of 9493138206 is 6028313949.

It is a happy number.

9493138206 is a `hidden beast` number, since 9 + 493 + 138 + 20 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9493138201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151585 + ... + 204851.

It is an arithmetic number, because the mean of its divisors is an integer number (857122071).

Almost surely, 29493138206 is an apocalyptic number.

9493138206 is an abundant number, since it is smaller than the sum of its proper divisors (11077791498).

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

9493138206 is a wasteful number, since it uses less digits than its factorization.

9493138206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63176 (or 63173 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 9493138206 is about 97432.7368290556. The cubic root of 9493138206 is about 2117.4017509068.

The spelling of 9493138206 in words is "nine billion, four hundred ninety-three million, one hundred thirty-eight thousand, two hundred six".

Divisors: 1 2 3 6 9 18 9901 19802 29703 53267 59406 89109 106534 159801 178218 319602 479403 958806 527396567 1054793134 1582189701 3164379402 4746569103 9493138206