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20254327232 = 264795991103
BaseRepresentation
bin10010110111010000…
…001000000111000000
31221021120002102121212
4102313100020013000
5312440101432412
613145452305252
71314630640466
oct226720100700
957246072555
1020254327232
118654048917
123b13172228
131baa2a3b19
14da1daa836
157d8257222
hex4b74081c0

20254327232 has 56 divisors (see below), whose sum is σ = 40379904000. Its totient is φ = 10080002816.

The previous prime is 20254327217. The next prime is 20254327253. The reversal of 20254327232 is 23272345202.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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, 18362393 + ... + 18363495.

Almost surely, 220254327232 is an apocalyptic number.

It is an amenable number.

20254327232 is a deficient number, since it is larger than the sum of its proper divisors (20125576768).

20254327232 is a wasteful number, since it uses less digits than its factorization.

20254327232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193 (or 2183 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 32.

The spelling of 20254327232 in words is "twenty billion, two hundred fifty-four million, three hundred twenty-seven thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 479 599 958 1103 1198 1916 2206 2396 3832 4412 4792 7664 8824 9584 15328 17648 19168 30656 35296 38336 70592 286921 528337 573842 660697 1056674 1147684 1321394 2113348 2295368 2642788 4226696 4590736 5285576 8453392 9181472 10571152 16906784 18362944 21142304 33813568 42284608 316473863 632947726 1265895452 2531790904 5063581808 10127163616 20254327232