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20242801383 = 3731416112433
BaseRepresentation
bin10010110110100100…
…001010001011100111
31221020202101212010120
4102312210022023213
5312424124121013
613144401253023
71314430654440
oct226644121347
957222355116
1020242801383
118648596322
123b0b334173
131ba7a998ac
14da064a2c7
157d722c123
hex4b690a2e7

20242801383 has 64 divisors (see below), whose sum is σ = 33155211264. Its totient is φ = 10741248000.

The previous prime is 20242801367. The next prime is 20242801421. The reversal of 20242801383 is 38310824202.

It is not a de Polignac number, because 20242801383 - 24 = 20242801367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20242801363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1621935 + ... + 1634367.

It is an arithmetic number, because the mean of its divisors is an integer number (518050176).

Almost surely, 220242801383 is an apocalyptic number.

20242801383 is a deficient number, since it is larger than the sum of its proper divisors (12912409881).

20242801383 is a wasteful number, since it uses less digits than its factorization.

20242801383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12576.

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 20242801383 in words is "twenty billion, two hundred forty-two million, eight hundred one thousand, three hundred eighty-three".

Divisors: 1 3 7 21 31 41 61 93 123 183 217 287 427 651 861 1271 1281 1891 2501 3813 5673 7503 8897 12433 13237 17507 26691 37299 39711 52521 77531 87031 232593 261093 385423 509753 542717 758413 1156269 1529259 1628151 2275239 2697961 3568271 5308891 8093883 10704813 15802343 15926673 23510803 31094933 47407029 70532409 93284799 110616401 164575621 217664531 331849203 493726863 652993593 963942923 2891828769 6747600461 20242801383