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6340613512 = 2311352313411
BaseRepresentation
bin1011110011110111…
…00001010110001000
3121100212222112120111
411321323201112020
5100441144113022
62525101204104
7313061216452
oct57173412610
917325875514
106340613512
112764124862
12128b560634
137a081671c
144421552d2
152719ba477
hex179ee1588

6340613512 has 32 divisors (see below), whose sum is σ = 12017688480. Its totient is φ = 3136008960.

The previous prime is 6340613491. The next prime is 6340613569. The reversal of 6340613512 is 2153160436.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466087 + ... + 479497.

It is an arithmetic number, because the mean of its divisors is an integer number (375552765).

Almost surely, 26340613512 is an apocalyptic number.

It is an amenable number.

6340613512 is a deficient number, since it is larger than the sum of its proper divisors (5677074968).

6340613512 is a wasteful number, since it uses less digits than its factorization.

6340613512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14053 (or 14049 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 6340613512 is about 79627.9694077401. The cubic root of 6340613512 is about 1850.8750194227.

Adding to 6340613512 its reverse (2153160436), we get a palindrome (8493773948).

The spelling of 6340613512 in words is "six billion, three hundred forty million, six hundred thirteen thousand, five hundred twelve".

Divisors: 1 2 4 8 113 226 452 523 904 1046 2092 4184 13411 26822 53644 59099 107288 118198 236396 472792 1515443 3030886 6061772 7013953 12123544 14027906 28055812 56111624 792576689 1585153378 3170306756 6340613512