Search a number
-
+
1828344716828 = 227454714360683
BaseRepresentation
bin11010100110110001110…
…101100101111000011100
320110210021111010222012122
4122212301311211320130
5214423422221414303
63515532512322112
7246044041446320
oct32466165457034
96423244128178
101828344716828
1164543aa229a3
12256418b43338
131035486b94b6
14646c7051980
153285d1b2e38
hex1a9b1d65e1c

1828344716828 has 24 divisors (see below), whose sum is σ = 3657493886592. Its totient is φ = 783403924464.

The previous prime is 1828344716827. The next prime is 1828344716867. The reversal of 1828344716828 is 8286174438281.

It is a happy number.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828344716827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7053026 + ... + 7307657.

It is an arithmetic number, because the mean of its divisors is an integer number (152395578608).

Almost surely, 21828344716828 is an apocalyptic number.

It is an amenable number.

1828344716828 is an abundant number, since it is smaller than the sum of its proper divisors (1829149169764).

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

1828344716828 is a wasteful number, since it uses less digits than its factorization.

1828344716828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14365241 (or 14365239 counting only the distinct ones).

The product of its digits is 33030144, while the sum is 62.

The spelling of 1828344716828 in words is "one trillion, eight hundred twenty-eight billion, three hundred forty-four million, seven hundred sixteen thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 4547 9094 18188 31829 63658 127316 14360683 28721366 57442732 100524781 201049562 402099124 65298025601 130596051202 261192102404 457086179207 914172358414 1828344716828