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22994433805 = 57715191873
BaseRepresentation
bin10101011010100100…
…110011011100001101
32012100112002021012111
4111122210303130031
5334043033340210
614321414304021
71442552314420
oct253244633415
965315067174
1022994433805
11982a838502
124558958011
132225b90765
141181c7d9b7
158e8ab088a
hex55a93370d

22994433805 has 16 divisors (see below), whose sum is σ = 31539976704. Its totient is φ = 15765235200.

The previous prime is 22994433797. The next prime is 22994433817. The reversal of 22994433805 is 50833449922.

It is not a de Polignac number, because 22994433805 - 23 = 22994433797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204349 + ... + 296221.

It is an arithmetic number, because the mean of its divisors is an integer number (1971248544).

Almost surely, 222994433805 is an apocalyptic number.

It is an amenable number.

22994433805 is a deficient number, since it is larger than the sum of its proper divisors (8545542899).

22994433805 is an equidigital number, since it uses as much as digits as its factorization.

22994433805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99036.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 22994433805 in words is "twenty-two billion, nine hundred ninety-four million, four hundred thirty-three thousand, eight hundred five".

Divisors: 1 5 7 35 7151 35755 50057 91873 250285 459365 643111 3215555 656983823 3284919115 4598886761 22994433805