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6980079273 = 38926142619
BaseRepresentation
bin1101000000000101…
…11000111010101001
3200000110020202200120
412200002320322221
5103243400014043
63112343153453
7334654460226
oct64002707251
920013222616
106980079273
112a62088962
121429745889
1387314c92b
144a305294d
152acbd1983
hex1a00b8ea9

6980079273 has 8 divisors (see below), whose sum is σ = 9411343200. Its totient is φ = 4601100768.

The previous prime is 6980079259. The next prime is 6980079289. The reversal of 6980079273 is 3729700896.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6980079273 - 212 = 6980075177 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13071043 + ... + 13071576.

It is an arithmetic number, because the mean of its divisors is an integer number (1176417900).

Almost surely, 26980079273 is an apocalyptic number.

It is an amenable number.

6980079273 is a deficient number, since it is larger than the sum of its proper divisors (2431263927).

6980079273 is a wasteful number, since it uses less digits than its factorization.

6980079273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26142711.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The square root of 6980079273 is about 83546.8687204972. The cubic root of 6980079273 is about 1911.1148405994.

The spelling of 6980079273 in words is "six billion, nine hundred eighty million, seventy-nine thousand, two hundred seventy-three".

Divisors: 1 3 89 267 26142619 78427857 2326693091 6980079273