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6993984246 = 2317193608867
BaseRepresentation
bin1101000001101111…
…11011101011110110
3200001102102012201120
412200313323223312
5103310424443441
63114001204410
7335213612424
oct64067735366
920042365646
106993984246
112a69a15977
121432330706
13875caaa22
144a4c32114
152ae02b966
hex1a0dfbaf6

6993984246 has 32 divisors (see below), whose sum is σ = 15590309760. Its totient is φ = 2078706816.

The previous prime is 6993984223. The next prime is 6993984247. The reversal of 6993984246 is 6424893996.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6993984246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6993984247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1802496 + ... + 1806371.

It is an arithmetic number, because the mean of its divisors is an integer number (487197180).

Almost surely, 26993984246 is an apocalyptic number.

6993984246 is an abundant number, since it is smaller than the sum of its proper divisors (8596325514).

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

6993984246 is a wasteful number, since it uses less digits than its factorization.

6993984246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608908.

The product of its digits is 20155392, while the sum is 60.

The square root of 6993984246 is about 83630.0439196345. The cubic root of 6993984246 is about 1912.3830388894.

The spelling of 6993984246 in words is "six billion, nine hundred ninety-three million, nine hundred eighty-four thousand, two hundred forty-six".

Divisors: 1 2 3 6 17 19 34 38 51 57 102 114 323 646 969 1938 3608867 7217734 10826601 21653202 61350739 68568473 122701478 137136946 184052217 205705419 368104434 411410838 1165664041 2331328082 3496992123 6993984246