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6807426136 = 237259294337
BaseRepresentation
bin1100101011100000…
…10001010001011000
3122120102101002002221
412111300101101120
5102420200114021
63043254433424
7330460111300
oct62560212130
918512332087
106807426136
112983684015
12139b962874
1384644bb04
1448814c600
1529c97a241
hex195c11458

6807426136 has 48 divisors (see below), whose sum is σ = 15099539400. Its totient is φ = 2868009984.

The previous prime is 6807426107. The next prime is 6807426139. The reversal of 6807426136 is 6316247086.

It is a junction number, because it is equal to n+sod(n) for n = 6807426092 and 6807426101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6807426139) 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 11 ways as a sum of consecutive naturals, for example, 124041 + ... + 170296.

Almost surely, 26807426136 is an apocalyptic number.

It is an amenable number.

6807426136 is an abundant number, since it is smaller than the sum of its proper divisors (8292113264).

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

6807426136 is a wasteful number, since it uses less digits than its factorization.

6807426136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294416 (or 294405 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 6807426136 is about 82507.1277890583. The cubic root of 6807426136 is about 1895.2258845240.

The spelling of 6807426136 in words is "six billion, eight hundred seven million, four hundred twenty-six thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 49 56 59 98 118 196 236 392 413 472 826 1652 2891 3304 5782 11564 23128 294337 588674 1177348 2060359 2354696 4120718 8241436 14422513 16482872 17365883 28845026 34731766 57690052 69463532 115380104 121561181 138927064 243122362 486244724 850928267 972489448 1701856534 3403713068 6807426136