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20324050242 = 2312492712043
BaseRepresentation
bin10010111011011010…
…000110010101000010
31221110102021201121120
4102323122012111002
5313110424101432
613200422533110
71316435401536
oct227332062502
957412251546
1020324050242
11868a43a841
123b32597196
131bbb876542
14dab359bc6
157de42ac2c
hex4bb686542

20324050242 has 16 divisors (see below), whose sum is σ = 40680660000. Its totient is φ = 6769256832.

The previous prime is 20324050237. The next prime is 20324050267. The reversal of 20324050242 is 24205042302.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348528 + ... + 1363515.

It is an arithmetic number, because the mean of its divisors is an integer number (2542541250).

Almost surely, 220324050242 is an apocalyptic number.

20324050242 is an abundant number, since it is smaller than the sum of its proper divisors (20356609758).

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

20324050242 is a wasteful number, since it uses less digits than its factorization.

20324050242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713297.

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 20324050242 its reverse (24205042302), we get a palindrome (44529092544).

The spelling of 20324050242 in words is "twenty billion, three hundred twenty-four million, fifty thousand, two hundred forty-two".

Divisors: 1 2 3 6 1249 2498 3747 7494 2712043 5424086 8136129 16272258 3387341707 6774683414 10162025121 20324050242