Search a number
-
+
20302024024 = 233768587919
BaseRepresentation
bin10010111010000110…
…000100110101011000
31221101212211200022201
4102322012010311120
5313034304232044
613154314455544
71316050233262
oct227206046530
957355750281
1020302024024
118678a66157
123b271345b4
131bb7133a89
14da8464b32
157dc5297d4
hex4ba184d58

20302024024 has 16 divisors (see below), whose sum is σ = 39095114400. Its totient is φ = 9876660192.

The previous prime is 20302023991. The next prime is 20302024027. The reversal of 20302024024 is 42042020302.

It is a junction number, because it is equal to n+sod(n) for n = 20302023992 and 20302024010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302024027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34293664 + ... + 34294255.

It is an arithmetic number, because the mean of its divisors is an integer number (2443444650).

Almost surely, 220302024024 is an apocalyptic number.

It is an amenable number.

20302024024 is a deficient number, since it is larger than the sum of its proper divisors (18793090376).

20302024024 is a wasteful number, since it uses less digits than its factorization.

20302024024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68587962 (or 68587958 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 20302024024 its reverse (42042020302), we get a palindrome (62344044326).

The spelling of 20302024024 in words is "twenty billion, three hundred two million, twenty-four thousand, twenty-four".

Divisors: 1 2 4 8 37 74 148 296 68587919 137175838 274351676 548703352 2537753003 5075506006 10151012012 20302024024