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22657742324 = 22717175927061
BaseRepresentation
bin10101000110100000…
…011011010111110100
32011111001112120022122
4111012200123113310
5332400340223244
614224150015112
71431323426540
oct250640332764
964431476278
1022657742324
119677783188
124484047498
1321a11b7029
14114d278a20
158c92551ee
hex54681b5f4

22657742324 has 48 divisors (see below), whose sum is σ = 48010152960. Its totient is φ = 9133724160.

The previous prime is 22657742299. The next prime is 22657742351. The reversal of 22657742324 is 42324775622.

It is a congruent number.

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, 823754 + ... + 850814.

It is an arithmetic number, because the mean of its divisors is an integer number (1000211520).

Almost surely, 222657742324 is an apocalyptic number.

It is an amenable number.

22657742324 is an abundant number, since it is smaller than the sum of its proper divisors (25352410636).

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

22657742324 is a wasteful number, since it uses less digits than its factorization.

22657742324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28848 (or 28846 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 44.

The spelling of 22657742324 in words is "twenty-two billion, six hundred fifty-seven million, seven hundred forty-two thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 1759 3518 7036 12313 24626 27061 29903 49252 54122 59806 108244 119612 189427 209321 378854 418642 460037 757708 837284 920074 1840148 3220259 6440518 12881036 47600299 95200598 190401196 333202093 666404186 809205083 1332808372 1618410166 3236820332 5664435581 11328871162 22657742324