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22073078950 = 2521333958583
BaseRepresentation
bin10100100011101010…
…000111010010100110
32002222022101120221121
4110203222013102212
5330201202011300
614050142404154
71410664034566
oct244352072246
962868346847
1022073078950
1193a774aa0a
12434029065a
13210a02b080
1410d5764da6
15892c6681a
hex523a874a6

22073078950 has 24 divisors (see below), whose sum is σ = 44214076368. Its totient is φ = 8150059680.

The previous prime is 22073078927. The next prime is 22073078957. The reversal of 22073078950 is 5987037022.

It is a junction number, because it is equal to n+sod(n) for n = 22073078897 and 22073078906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22073078957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16978642 + ... + 16979941.

It is an arithmetic number, because the mean of its divisors is an integer number (1842253182).

Almost surely, 222073078950 is an apocalyptic number.

22073078950 is an abundant number, since it is smaller than the sum of its proper divisors (22140997418).

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

22073078950 is a wasteful number, since it uses less digits than its factorization.

22073078950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33958608 (or 33958603 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 22073078950 in words is "twenty-two billion, seventy-three million, seventy-eight thousand, nine hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 33958583 67917166 169792915 339585830 441461579 848964575 882923158 1697929150 2207307895 4414615790 11036539475 22073078950