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20242434092 = 2219281947857
BaseRepresentation
bin10010110110100010…
…110000100000101100
31221020201201012022012
4102312202300200230
5312424030342332
613144345340352
71314424564556
oct226642604054
957221635265
1020242434092
118648365381
123b0b1976b8
131ba799b66a
14da05924d6
157d71a83b2
hex4b68b082c

20242434092 has 24 divisors (see below), whose sum is σ = 37421433840. Its totient is φ = 9554388480.

The previous prime is 20242434059. The next prime is 20242434109. The reversal of 20242434092 is 29043424202.

It is a super-2 number, since 2×202424340922 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452573 + ... + 495284.

It is an arithmetic number, because the mean of its divisors is an integer number (1559226410).

Almost surely, 220242434092 is an apocalyptic number.

It is an amenable number.

20242434092 is a deficient number, since it is larger than the sum of its proper divisors (17178999748).

20242434092 is a wasteful number, since it uses less digits than its factorization.

20242434092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948161 (or 948159 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 20242434092 its reverse (29043424202), we get a palindrome (49285858294).

The spelling of 20242434092 in words is "twenty billion, two hundred forty-two million, four hundred thirty-four thousand, ninety-two".

Divisors: 1 2 4 19 38 76 281 562 1124 5339 10678 21356 947857 1895714 3791428 18009283 36018566 72037132 266347817 532695634 1065391268 5060608523 10121217046 20242434092