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800248471 = 1172749861
BaseRepresentation
bin101111101100101…
…101001010010111
32001202210211112021
4233230231022113
53114330422341
6211224034011
725554666631
oct5754551227
92052724467
10800248471
113807a0580
121a4002907
13c9a3c009
14783d1a51
154a3c59d1
hex2fb2d297

800248471 has 4 divisors (see below), whose sum is σ = 872998344. Its totient is φ = 727498600.

The previous prime is 800248459. The next prime is 800248507. The reversal of 800248471 is 174842008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 800248471 - 27 = 800248343 is a prime.

It is a super-3 number, since 3×8002484713 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800248571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36374920 + ... + 36374941.

It is an arithmetic number, because the mean of its divisors is an integer number (218249586).

Almost surely, 2800248471 is an apocalyptic number.

800248471 is a deficient number, since it is larger than the sum of its proper divisors (72749873).

800248471 is a wasteful number, since it uses less digits than its factorization.

800248471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72749872.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 800248471 is about 28288.6632946840. The cubic root of 800248471 is about 928.4138651258.

The spelling of 800248471 in words is "eight hundred million, two hundred forty-eight thousand, four hundred seventy-one".

Divisors: 1 11 72749861 800248471