Search a number
-
+
20241441402 = 23713294759461
BaseRepresentation
bin10010110110011110…
…111110001001111010
31221020122211202120220
4102312132332021322
5312423302111102
613144312200510
71314413261460
oct226636761172
957218752526
1020241441402
118647847576
123b0a999136
131ba7711880
14da03b4830
157d705e1bc
hex4b67be27a

20241441402 has 256 divisors, whose sum is σ = 53648179200. Its totient is φ = 4948392960.

The previous prime is 20241441397. The next prime is 20241441457. The reversal of 20241441402 is 20414414202.

It is a super-3 number, since 3×202414414023 (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 43907452 + ... + 43907912.

It is an arithmetic number, because the mean of its divisors is an integer number (209563200).

Almost surely, 220241441402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20241441402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26824089600).

20241441402 is an abundant number, since it is smaller than the sum of its proper divisors (33406737798).

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

20241441402 is a wasteful number, since it uses less digits than its factorization.

20241441402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 20241441402 its reverse (20414414202), we get a palindrome (40655855604).

The spelling of 20241441402 in words is "twenty billion, two hundred forty-one million, four hundred forty-one thousand, four hundred two".