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6734378808 = 2332197474787
BaseRepresentation
bin1100100010110011…
…00111011100111000
3122101022220220000100
412101121213130320
5102243000110213
63032125035400
7325612163313
oct62131473470
918338826010
106734378808
112946421523
12137b3b5b60
13834284241
1447c57597a
1529634b773
hex191667738

6734378808 has 48 divisors (see below), whose sum is σ = 18331564680. Its totient is φ = 2233393344.

The previous prime is 6734378801. The next prime is 6734378821. The reversal of 6734378808 is 8088734376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6734378801) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 223210 + ... + 251577.

Almost surely, 26734378808 is an apocalyptic number.

It is an amenable number.

6734378808 is an abundant number, since it is smaller than the sum of its proper divisors (11597185872).

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

6734378808 is a wasteful number, since it uses less digits than its factorization.

6734378808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474996 (or 474989 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The square root of 6734378808 is about 82063.2610124653. The cubic root of 6734378808 is about 1888.4225621910.

The spelling of 6734378808 in words is "six billion, seven hundred thirty-four million, three hundred seventy-eight thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 197 394 591 788 1182 1576 1773 2364 3546 4728 7092 14184 474787 949574 1424361 1899148 2848722 3798296 4273083 5697444 8546166 11394888 17092332 34184664 93533039 187066078 280599117 374132156 561198234 748264312 841797351 1122396468 1683594702 2244792936 3367189404 6734378808