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20234204204 = 2219266239529
BaseRepresentation
bin10010110110000011…
…010111010000101100
31221020011020002000112
4102312003113100230
5312414424013304
613143453115152
71314264616664
oct226603272054
957204202015
1020234204204
118643754115
123b08488ab8
131ba60796c6
14d9d44d1a4
157d65ceb6e
hex4b60d742c

20234204204 has 12 divisors (see below), whose sum is σ = 37273534200. Its totient is φ = 9584623008.

The previous prime is 20234204203. The next prime is 20234204269. The reversal of 20234204204 is 40240243202.

It is a self number, because there is not a number n which added to its sum of digits gives 20234204204.

It is not an unprimeable number, because it can be changed into a prime (20234204203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133119689 + ... + 133119840.

It is an arithmetic number, because the mean of its divisors is an integer number (3106127850).

Almost surely, 220234204204 is an apocalyptic number.

It is an amenable number.

20234204204 is a deficient number, since it is larger than the sum of its proper divisors (17039329996).

20234204204 is a wasteful number, since it uses less digits than its factorization.

20234204204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266239552 (or 266239550 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 20234204204 its reverse (40240243202), we get a palindrome (60474447406).

The spelling of 20234204204 in words is "twenty billion, two hundred thirty-four million, two hundred four thousand, two hundred four".

Divisors: 1 2 4 19 38 76 266239529 532479058 1064958116 5058551051 10117102102 20234204204