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9214694949 = 311327181991
BaseRepresentation
bin10001001010011110…
…10001011000100101
3212210012002000010010
420211033101120211
5122332430214244
64122210520433
7444230420565
oct104517213045
925705060103
109214694949
1139a9500779
121951b96119
13b3b0b1125
14635b40da5
1538de89eb9
hex2253d1625

9214694949 has 8 divisors (see below), whose sum is σ = 12394988352. Its totient is φ = 6088765760.

The previous prime is 9214694947. The next prime is 9214694959. The reversal of 9214694949 is 9494964129.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9214694949 - 21 = 9214694947 is a prime.

It is a super-2 number, since 2×92146949492 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9214694947) 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, 13590657 + ... + 13591334.

It is an arithmetic number, because the mean of its divisors is an integer number (1549373544).

Almost surely, 29214694949 is an apocalyptic number.

It is an amenable number.

9214694949 is a deficient number, since it is larger than the sum of its proper divisors (3180293403).

9214694949 is a wasteful number, since it uses less digits than its factorization.

9214694949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27182107.

The product of its digits is 5038848, while the sum is 57.

The square root of 9214694949 is about 95993.2026187271. The cubic root of 9214694949 is about 2096.4941465410.

The spelling of 9214694949 in words is "nine billion, two hundred fourteen million, six hundred ninety-four thousand, nine hundred forty-nine".

Divisors: 1 3 113 339 27181991 81545973 3071564983 9214694949