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8679949383 = 377919327109
BaseRepresentation
bin10000001010101110…
…11000010001000111
3211101220212010002210
420011113120101013
5120234031340013
63553145234503
7425045231610
oct100527302107
924356763083
108679949383
113754672496
121822a92a33
13a84382031
145c4b02c07
1535c05bcc3
hex2055d8447

8679949383 has 32 divisors (see below), whose sum is σ = 13463910400. Its totient is φ = 4871632896.

The previous prime is 8679949363. The next prime is 8679949387. The reversal of 8679949383 is 3839499768.

It is a happy number.

8679949383 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8679949383 - 28 = 8679949127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8679949387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306633 + ... + 333741.

It is an arithmetic number, because the mean of its divisors is an integer number (420747200).

Almost surely, 28679949383 is an apocalyptic number.

8679949383 is a deficient number, since it is larger than the sum of its proper divisors (4783961017).

8679949383 is a wasteful number, since it uses less digits than its factorization.

8679949383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27391.

The product of its digits is 70543872, while the sum is 66.

The square root of 8679949383 is about 93166.2459424013. The cubic root of 8679949383 is about 2055.1288890927.

The spelling of 8679949383 in words is "eight billion, six hundred seventy-nine million, nine hundred forty-nine thousand, three hundred eighty-three".

Divisors: 1 3 7 21 79 193 237 553 579 1351 1659 4053 15247 27109 45741 81327 106729 189763 320187 569289 2141611 5232037 6424833 14991277 15696111 36624259 44973831 109872777 413330923 1239992769 2893316461 8679949383