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8030801823 = 311222123421
BaseRepresentation
bin1110111101010110…
…00100111110011111
3202201200101000001120
413132223010332133
5112421341124243
63404515542023
7403003455252
oct73653047637
922650330046
108030801823
1134511a6300
1216815ba913
139aca39055
14562805099
15320081c83
hex1deac4f9f

8030801823 has 12 divisors (see below), whose sum is σ = 11769660504. Its totient is φ = 4867152400.

The previous prime is 8030801809. The next prime is 8030801827. The reversal of 8030801823 is 3281080308.

It is not a de Polignac number, because 8030801823 - 214 = 8030785439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8030801827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11061348 + ... + 11062073.

It is an arithmetic number, because the mean of its divisors is an integer number (980805042).

Almost surely, 28030801823 is an apocalyptic number.

8030801823 is a deficient number, since it is larger than the sum of its proper divisors (3738858681).

8030801823 is a wasteful number, since it uses less digits than its factorization.

8030801823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22123446 (or 22123435 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 8030801823 is about 89614.7411032359. The cubic root of 8030801823 is about 2002.5635313330.

The spelling of 8030801823 in words is "eight billion, thirty million, eight hundred one thousand, eight hundred twenty-three".

Divisors: 1 3 11 33 121 363 22123421 66370263 243357631 730072893 2676933941 8030801823