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22553754845 = 524157132779
BaseRepresentation
bin10101000000010011…
…101111110011011101
32011012210212110022112
4111000103233303131
5332142230123340
614205553123405
71425621516206
oct250023576335
964183773275
1022553754845
119624008916
124455259565
1321857a858b
14113d52a5ad
158c0064065
hex5404efcdd

22553754845 has 16 divisors (see below), whose sum is σ = 27225232320. Its totient is φ = 17936121600.

The previous prime is 22553754827. The next prime is 22553754877. The reversal of 22553754845 is 54845735522.

It is a happy number.

It is not a de Polignac number, because 22553754845 - 212 = 22553750749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22553754793 and 22553754802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671666 + ... + 704444.

It is an arithmetic number, because the mean of its divisors is an integer number (1701577020).

Almost surely, 222553754845 is an apocalyptic number.

It is an amenable number.

22553754845 is a deficient number, since it is larger than the sum of its proper divisors (4671477475).

22553754845 is a wasteful number, since it uses less digits than its factorization.

22553754845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33596.

The product of its digits is 6720000, while the sum is 50.

The spelling of 22553754845 in words is "twenty-two billion, five hundred fifty-three million, seven hundred fifty-four thousand, eight hundred forty-five".

Divisors: 1 5 241 571 1205 2855 32779 137611 163895 688055 7899739 18716809 39498695 93584045 4510750969 22553754845