Search a number
-
+
20433414112 = 2517191976917
BaseRepresentation
bin10011000001111011…
…010010011111100000
31221202001001222122021
4103001323102133200
5313321423222422
613215330551224
71322234103616
oct230173223740
957661058567
1020433414112
118736147501
123b63138514
131c084181a7
14dbbaa76b6
157e8d2edc7
hex4c1ed27e0

20433414112 has 48 divisors (see below), whose sum is σ = 44836500240. Its totient is φ = 9109628928.

The previous prime is 20433414103. The next prime is 20433414119. The reversal of 20433414112 is 21141433402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20433414119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978123 + ... + 998794.

It is an arithmetic number, because the mean of its divisors is an integer number (934093755).

Almost surely, 220433414112 is an apocalyptic number.

It is an amenable number.

20433414112 is an abundant number, since it is smaller than the sum of its proper divisors (24403086128).

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

20433414112 is a wasteful number, since it uses less digits than its factorization.

20433414112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976963 (or 1976955 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20433414112 its reverse (21141433402), we get a palindrome (41574847514).

The spelling of 20433414112 in words is "twenty billion, four hundred thirty-three million, four hundred fourteen thousand, one hundred twelve".

Divisors: 1 2 4 8 16 17 19 32 34 38 68 76 136 152 272 304 323 544 608 646 1292 2584 5168 10336 1976917 3953834 7907668 15815336 31630672 33607589 37561423 63261344 67215178 75122846 134430356 150245692 268860712 300491384 537721424 600982768 638544191 1075442848 1201965536 1277088382 2554176764 5108353528 10216707056 20433414112