Search a number
-
+
20014343304 = 2331749054763
BaseRepresentation
bin10010101000111100…
…101010010010001000
31220122211111222120020
4102220330222102020
5311442132441204
613110000500440
71305655053054
oct225074522210
956584458506
1020014343304
11854063639a
123a6691a720
131b6c65a3b7
14d7c17ac64
157c2150bd9
hex4a8f2a488

20014343304 has 32 divisors (see below), whose sum is σ = 52979145120. Its totient is φ = 6279009536.

The previous prime is 20014343269. The next prime is 20014343309. The reversal of 20014343304 is 40334341002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (20014343309) 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, 24526974 + ... + 24527789.

It is an arithmetic number, because the mean of its divisors is an integer number (1655598285).

Almost surely, 220014343304 is an apocalyptic number.

20014343304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20014343304 is an abundant number, since it is smaller than the sum of its proper divisors (32964801816).

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

20014343304 is a wasteful number, since it uses less digits than its factorization.

20014343304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49054789 (or 49054785 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20014343304 its reverse (40334341002), we get a palindrome (60348684306).

The spelling of 20014343304 in words is "twenty billion, fourteen million, three hundred forty-three thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 49054763 98109526 147164289 196219052 294328578 392438104 588657156 833930971 1177314312 1667861942 2501792913 3335723884 5003585826 6671447768 10007171652 20014343304