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8013468814 = 213319942269
BaseRepresentation
bin1110111011010001…
…11101010010001110
3202200110202101122021
413131220331102032
5112402422000224
63403100240354
7402403234561
oct73550752216
922613671567
108013468814
1134424377aa
1216778400ba
139a927a830
145603b24d8
1531d7ab1e4
hex1dda3d48e

8013468814 has 16 divisors (see below), whose sum is σ = 13362410880. Its totient is φ = 3579216480.

The previous prime is 8013468803. The next prime is 8013468821. The reversal of 8013468814 is 4188643108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4970329 + ... + 4971940.

It is an arithmetic number, because the mean of its divisors is an integer number (835150680).

Almost surely, 28013468814 is an apocalyptic number.

8013468814 is a deficient number, since it is larger than the sum of its proper divisors (5348942066).

8013468814 is a wasteful number, since it uses less digits than its factorization.

8013468814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9942315.

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 8013468814 is about 89517.9803950022. The cubic root of 8013468814 is about 2001.1217718630.

The spelling of 8013468814 in words is "eight billion, thirteen million, four hundred sixty-eight thousand, eight hundred fourteen".

Divisors: 1 2 13 26 31 62 403 806 9942269 19884538 129249497 258498994 308210339 616420678 4006734407 8013468814