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6800247984 = 243141671833
BaseRepresentation
bin1100101010101001…
…11000110010110000
3122112220212101112110
412111110320302300
5102411330413414
63042440525320
7330342103605
oct62524706260
918486771473
106800247984
11297a620a62
121399480840
13844b0779a
144872006ac
1529c00d459
hex195538cb0

6800247984 has 20 divisors (see below), whose sum is σ = 17567307416. Its totient is φ = 2266749312.

The previous prime is 6800247973. The next prime is 6800247997. The reversal of 6800247984 is 4897420086.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 141671833 = 6800247984 / (6 + 8 + 0 + 0 + 2 + 4 + 7 + 9 + 8 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70835869 + ... + 70835964.

Almost surely, 26800247984 is an apocalyptic number.

It is an amenable number.

6800247984 is an abundant number, since it is smaller than the sum of its proper divisors (10767059432).

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

6800247984 is a wasteful number, since it uses less digits than its factorization.

6800247984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141671844 (or 141671838 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 6800247984 is about 82463.6161225058. The cubic root of 6800247984 is about 1894.5595042258.

The spelling of 6800247984 in words is "six billion, eight hundred million, two hundred forty-seven thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 141671833 283343666 425015499 566687332 850030998 1133374664 1700061996 2266749328 3400123992 6800247984