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20242045524 = 2231686837127
BaseRepresentation
bin10010110110100001…
…010001101001010100
31221020200222110021210
4102312201101221110
5312423430424044
613144333141420
71314421355661
oct226641215124
957220873253
1020242045524
11864811a448
123b0b02a870
131ba789383c
14da04d0a68
157d712d1b9
hex4b6851a54

20242045524 has 12 divisors (see below), whose sum is σ = 47231439584. Its totient is φ = 6747348504.

The previous prime is 20242045429. The next prime is 20242045567. The reversal of 20242045524 is 42554024202.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 20242045491 and 20242045500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843418552 + ... + 843418575.

Almost surely, 220242045524 is an apocalyptic number.

It is an amenable number.

20242045524 is an abundant number, since it is smaller than the sum of its proper divisors (26989394060).

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

20242045524 is a wasteful number, since it uses less digits than its factorization.

20242045524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686837134 (or 1686837132 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 20242045524 its reverse (42554024202), we get a palindrome (62796069726).

The spelling of 20242045524 in words is "twenty billion, two hundred forty-two million, forty-five thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 1686837127 3373674254 5060511381 6747348508 10121022762 20242045524