Search a number
-
+
20242244376 = 23321092579287
BaseRepresentation
bin10010110110100010…
…000010001100011000
31221020201100120001200
4102312202002030120
5312424003310001
613144341314200
71314423144504
oct226642021430
957221316050
1020242244376
118648245892
123b0b105960
131ba79331c3
14da0543304
157d716c086
hex4b6882318

20242244376 has 48 divisors (see below), whose sum is σ = 55325727600. Its totient is φ = 6685509312.

The previous prime is 20242244371. The next prime is 20242244413. The reversal of 20242244376 is 67344224202.

20242244376 is a `hidden beast` number, since 2 + 0 + 2 + 42 + 244 + 376 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 20242244376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20242244371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1281796 + ... + 1297491.

It is an arithmetic number, because the mean of its divisors is an integer number (1152619325).

Almost surely, 220242244376 is an apocalyptic number.

It is an amenable number.

20242244376 is an abundant number, since it is smaller than the sum of its proper divisors (35083483224).

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

20242244376 is a wasteful number, since it uses less digits than its factorization.

20242244376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579408 (or 2579401 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 36.

Adding to 20242244376 its reverse (67344224202), we get a palindrome (87586468578).

The spelling of 20242244376 in words is "twenty billion, two hundred forty-two million, two hundred forty-four thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 109 218 327 436 654 872 981 1308 1962 2616 3924 7848 2579287 5158574 7737861 10317148 15475722 20634296 23213583 30951444 46427166 61902888 92854332 185708664 281142283 562284566 843426849 1124569132 1686853698 2249138264 2530280547 3373707396 5060561094 6747414792 10121122188 20242244376