Search a number
-
+
20024013104 = 244753502409
BaseRepresentation
bin10010101001100001…
…100011000100110000
31220200111201021000222
4102221201203010300
5312002121404404
613110544032212
71306133205644
oct225141430460
956614637028
1020024013104
118546040467
123a6a002668
131b71664884
14d7d576c24
157c2e10dbe
hex4a9863130

20024013104 has 40 divisors (see below), whose sum is σ = 40369648320. Its totient is φ = 9614079488.

The previous prime is 20024013071. The next prime is 20024013109. The reversal of 20024013104 is 40131042002.

It is a super-2 number, since 2×200240131042 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20024013109) by changing a digit.

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, 211349 + ... + 291060.

It is an arithmetic number, because the mean of its divisors is an integer number (1009241208).

Almost surely, 220024013104 is an apocalyptic number.

It is an amenable number.

20024013104 is an abundant number, since it is smaller than the sum of its proper divisors (20345635216).

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

20024013104 is a wasteful number, since it uses less digits than its factorization.

20024013104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502517 (or 502511 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20024013104 its reverse (40131042002), we get a palindrome (60155055106).

The spelling of 20024013104 in words is "twenty billion, twenty-four million, thirteen thousand, one hundred four".

Divisors: 1 2 4 8 16 47 53 94 106 188 212 376 424 752 848 2491 4982 9964 19928 39856 502409 1004818 2009636 4019272 8038544 23613223 26627677 47226446 53255354 94452892 106510708 188905784 213021416 377811568 426042832 1251500819 2503001638 5006003276 10012006552 20024013104