Search a number
-
+
20002003024 = 2431181222799
BaseRepresentation
bin10010101000001101…
…100101100001010000
31220121222022000212211
4102220031211201100
5311431003044044
613104440201504
71305445135423
oct225015454120
956558260784
1020002003024
118534677a13
123a62769294
131b69c29563
14d7a6879ba
157c1014634
hex4a8365850

20002003024 has 40 divisors (see below), whose sum is σ = 40225203200. Its totient is φ = 9624873600.

The previous prime is 20002003013. The next prime is 20002003031. The reversal of 20002003024 is 42030020002.

It is a junction number, because it is equal to n+sod(n) for n = 20002002995 and 20002003013.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21624 + ... + 201175.

It is an arithmetic number, because the mean of its divisors is an integer number (1005630080).

Almost surely, 220002003024 is an apocalyptic number.

It is an amenable number.

20002003024 is an abundant number, since it is smaller than the sum of its proper divisors (20223200176).

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

20002003024 is a wasteful number, since it uses less digits than its factorization.

20002003024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223019 (or 223013 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 20002003024 its reverse (42030020002), we get a palindrome (62032023026).

The spelling of 20002003024 in words is "twenty billion, two million, three thousand, twenty-four".

Divisors: 1 2 4 8 16 31 62 124 181 248 362 496 724 1448 2896 5611 11222 22444 44888 89776 222799 445598 891196 1782392 3564784 6906769 13813538 27627076 40326619 55254152 80653238 110508304 161306476 322612952 645225904 1250125189 2500250378 5000500756 10001001512 20002003024