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2686482318 = 231397355073
BaseRepresentation
bin1010000000100000…
…0111011110001110
320221020002102221010
42200020013132032
521000214413233
61122324350050
7123400502652
oct24010073616
96836072833
102686482318
1111594a3a23
1262b845326
1333a762a10
141b6b14a62
1510acb4b63
hexa020778e

2686482318 has 32 divisors (see below), whose sum is σ = 5845938336. Its totient is φ = 818085888.

The previous prime is 2686482313. The next prime is 2686482361. The reversal of 2686482318 is 8132846862.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2686482313) 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 15 ways as a sum of consecutive naturals, for example, 169971 + ... + 185102.

It is an arithmetic number, because the mean of its divisors is an integer number (182685573).

Almost surely, 22686482318 is an apocalyptic number.

2686482318 is an abundant number, since it is smaller than the sum of its proper divisors (3159456018).

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

2686482318 is a wasteful number, since it uses less digits than its factorization.

2686482318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355188.

The product of its digits is 884736, while the sum is 48.

The square root of 2686482318 is about 51831.2870571434. The cubic root of 2686482318 is about 1390.1489269895.

The spelling of 2686482318 in words is "two billion, six hundred eighty-six million, four hundred eighty-two thousand, three hundred eighteen".

Divisors: 1 2 3 6 13 26 39 78 97 194 291 582 1261 2522 3783 7566 355073 710146 1065219 2130438 4615949 9231898 13847847 27695694 34442081 68884162 103326243 206652486 447747053 895494106 1343241159 2686482318