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20224012434 = 23107307102611
BaseRepresentation
bin10010110101011100…
…011111000010010010
31221012110001021112120
4102311130133002102
5312404321344214
613142450435110
71314112161243
oct226534370222
957173037476
1020224012434
118638a2296a
123b04b92a96
131ba3c1b782
14d9bd58cca
157d5769ea9
hex4b571f092

20224012434 has 32 divisors (see below), whose sum is σ = 40959426816. Its totient is φ = 6656515920.

The previous prime is 20224012429. The next prime is 20224012451. The reversal of 20224012434 is 43421042202.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 145789 + ... + 248399.

It is an arithmetic number, because the mean of its divisors is an integer number (1279982088).

Almost surely, 220224012434 is an apocalyptic number.

20224012434 is an abundant number, since it is smaller than the sum of its proper divisors (20735414382).

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

20224012434 is a wasteful number, since it uses less digits than its factorization.

20224012434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103030.

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

Adding to 20224012434 its reverse (43421042202), we get a palindrome (63645054636).

The spelling of 20224012434 in words is "twenty billion, two hundred twenty-four million, twelve thousand, four hundred thirty-four".

Divisors: 1 2 3 6 107 214 307 321 614 642 921 1842 32849 65698 98547 102611 197094 205222 307833 615666 10979377 21958754 31501577 32938131 63003154 65876262 94504731 189009462 3370668739 6741337478 10112006217 20224012434