Search a number
-
+
20442411302 = 243785330269
BaseRepresentation
bin10011000010011101…
…100111000100100110
31221202200000002110112
4103002131213010212
5313331224130202
613220251453022
71322403425525
oct230235470446
957680002415
1020442411302
1187402321a5
123b66157172
131c0a248481
14dbcd6a4bc
157e9a0ab52
hex4c2767126

20442411302 has 16 divisors (see below), whose sum is σ = 31381756560. Its totient is φ = 9981902112.

The previous prime is 20442411289. The next prime is 20442411307. The reversal of 20442411302 is 20311424402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20442411307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660224 + ... + 690492.

It is an arithmetic number, because the mean of its divisors is an integer number (1961359785).

Almost surely, 220442411302 is an apocalyptic number.

20442411302 is a deficient number, since it is larger than the sum of its proper divisors (10939345258).

20442411302 is a wasteful number, since it uses less digits than its factorization.

20442411302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38167.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20442411302 its reverse (20311424402), we get a palindrome (40753835704).

The spelling of 20442411302 in words is "twenty billion, four hundred forty-two million, four hundred eleven thousand, three hundred two".

Divisors: 1 2 43 86 7853 15706 30269 60538 337679 675358 1301567 2603134 237702457 475404914 10221205651 20442411302