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22993384166 = 2193041198977
BaseRepresentation
bin10101011010100000…
…110011001011100110
32012100110002221100222
4111122200303023212
5334042301243131
614321340004342
71442540353304
oct253240631346
965313087328
1022993384166
11982a190935
1245585306b2
1322258b3a7c
141181a89274
158e895487b
hex55a8332e6

22993384166 has 16 divisors (see below), whose sum is σ = 36317464560. Its totient is φ = 10887966720.

The previous prime is 22993384123. The next prime is 22993384189. The reversal of 22993384166 is 66148339922.

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 7 ways as a sum of consecutive naturals, for example, 16070 + ... + 215046.

It is an arithmetic number, because the mean of its divisors is an integer number (2269841535).

Almost surely, 222993384166 is an apocalyptic number.

22993384166 is a deficient number, since it is larger than the sum of its proper divisors (13324080394).

22993384166 is a wasteful number, since it uses less digits than its factorization.

22993384166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202039.

The product of its digits is 3359232, while the sum is 53.

The spelling of 22993384166 in words is "twenty-two billion, nine hundred ninety-three million, three hundred eighty-four thousand, one hundred sixty-six".

Divisors: 1 2 19 38 3041 6082 57779 115558 198977 397954 3780563 7561126 605089057 1210178114 11496692083 22993384166