Search a number
-
+
20041414530 = 235679970853
BaseRepresentation
bin10010101010100011…
…111011011110000010
31220201201110100022020
4102222203323132002
5312021100231110
613112405022310
71306434132654
oct225243733602
956651410266
1020041414530
118554946405
123a739b4996
131b75148287
14d819c66d4
157c46ebd70
hex4aa8fb782

20041414530 has 32 divisors (see below), whose sum is σ = 48817301184. Its totient is φ = 5264609856.

The previous prime is 20041414493. The next prime is 20041414531. The reversal of 20041414530 is 3541414002.

It is a self number, because there is not a number n which added to its sum of digits gives 20041414530.

It is not an unprimeable number, because it can be changed into a prime (20041414531) 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, 4983417 + ... + 4987436.

It is an arithmetic number, because the mean of its divisors is an integer number (1525540662).

Almost surely, 220041414530 is an apocalyptic number.

20041414530 is an abundant number, since it is smaller than the sum of its proper divisors (28775886654).

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

20041414530 is a wasteful number, since it uses less digits than its factorization.

20041414530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9970930.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 20041414530 its reverse (3541414002), we get a palindrome (23582828532).

The spelling of 20041414530 in words is "twenty billion, forty-one million, four hundred fourteen thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 335 402 670 1005 2010 9970853 19941706 29912559 49854265 59825118 99708530 149562795 299125590 668047151 1336094302 2004141453 3340235755 4008282906 6680471510 10020707265 20041414530