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20242214430 = 2351376837211
BaseRepresentation
bin10010110110100001…
…111010111000011110
31221020201022000222120
4102312201322320132
5312424001330210
613144340523410
71314422661264
oct226641727036
957221260876
1020242214430
118648225339
123b0b0b0566
131ba7922699
14da0536434
157d7163270
hex4b687ae1e

20242214430 has 64 divisors (see below), whose sum is σ = 49014367488. Its totient is φ = 5349935360.

The previous prime is 20242214423. The next prime is 20242214437. The reversal of 20242214430 is 3441224202.

It is an interprime number because it is at equal distance from previous prime (20242214423) and next prime (20242214437).

It is a self number, because there is not a number n which added to its sum of digits gives 20242214430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20242214437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2803525 + ... + 2810735.

It is an arithmetic number, because the mean of its divisors is an integer number (765849492).

Almost surely, 220242214430 is an apocalyptic number.

20242214430 is an abundant number, since it is smaller than the sum of its proper divisors (28772153058).

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

20242214430 is a wasteful number, since it uses less digits than its factorization.

20242214430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8041.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20242214430 its reverse (3441224202), we get a palindrome (23683438632).

The spelling of 20242214430 in words is "twenty billion, two hundred forty-two million, two hundred fourteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 137 274 411 683 685 822 1366 1370 2049 2055 3415 4098 4110 6830 7211 10245 14422 20490 21633 36055 43266 72110 93571 108165 187142 216330 280713 467855 561426 935710 987907 1403565 1975814 2807130 2963721 4925113 4939535 5927442 9850226 9879070 14775339 14818605 24625565 29550678 29637210 49251130 73876695 147753390 674740481 1349480962 2024221443 3373702405 4048442886 6747404810 10121107215 20242214430