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20002041345 = 35111320814481
BaseRepresentation
bin10010101000001101…
…101110111000000001
31220121222100222110010
4102220031232320001
5311431010310340
613104441055133
71305445355226
oct225015567001
956558328403
1020002041345
1185346a3790
123a627874a9
131b69c40b30
14d7a69794d
157c1020b80
hex4a836ee01

20002041345 has 64 divisors (see below), whose sum is σ = 37624704768. Its totient is φ = 8945664000.

The previous prime is 20002041341. The next prime is 20002041413. The reversal of 20002041345 is 54314020002.

It is not a de Polignac number, because 20002041345 - 22 = 20002041341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20002041341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4461505 + ... + 4465985.

It is an arithmetic number, because the mean of its divisors is an integer number (587886012).

Almost surely, 220002041345 is an apocalyptic number.

It is an amenable number.

20002041345 is a deficient number, since it is larger than the sum of its proper divisors (17622663423).

20002041345 is a wasteful number, since it uses less digits than its factorization.

20002041345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6594.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 20002041345 its reverse (54314020002), we get a palindrome (74316061347).

The spelling of 20002041345 in words is "twenty billion, two million, forty-one thousand, three hundred forty-five".

Divisors: 1 3 5 11 13 15 33 39 55 65 143 165 195 429 715 2081 2145 4481 6243 10405 13443 22405 22891 27053 31215 49291 58253 67215 68673 81159 114455 135265 147873 174759 246455 291265 297583 343365 405795 640783 739365 873795 892749 1487915 1922349 3203915 4463745 9324961 9611745 27974883 46624805 102574571 121224493 139874415 307723713 363673479 512872855 606122465 1333469423 1538618565 1818367395 4000408269 6667347115 20002041345