Search a number
-
+
20334011124 = 2237461525101
BaseRepresentation
bin10010111100000000…
…000110001011110100
31221111010000210101010
4102330000012023310
5313121001323444
613201420232220
71316616146160
oct227400061364
957433023333
1020334011124
118695023579
123b3599b670
131bc095335b
14dac7cdca0
157e02472b9
hex4bc0062f4

20334011124 has 48 divisors (see below), whose sum is σ = 54341755776. Its totient is φ = 5797104000.

The previous prime is 20334011123. The next prime is 20334011167. The reversal of 20334011124 is 42111043302.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 20334011124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20334011123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223827 + ... + 301274.

It is an arithmetic number, because the mean of its divisors is an integer number (1132119912).

Almost surely, 220334011124 is an apocalyptic number.

It is an amenable number.

20334011124 is an abundant number, since it is smaller than the sum of its proper divisors (34007744652).

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

20334011124 is a wasteful number, since it uses less digits than its factorization.

20334011124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525576 (or 525574 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20334011124 its reverse (42111043302), we get a palindrome (62445054426).

The spelling of 20334011124 in words is "twenty billion, three hundred thirty-four million, eleven thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 461 922 1383 1844 2766 3227 5532 6454 9681 12908 19362 38724 525101 1050202 1575303 2100404 3150606 3675707 6301212 7351414 11027121 14702828 22054242 44108484 242071561 484143122 726214683 968286244 1452429366 1694500927 2904858732 3389001854 5083502781 6778003708 10167005562 20334011124