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22406610012 = 22326968310163
BaseRepresentation
bin10100110111100010…
…011011110001011100
32010211112222201112220
4110313202123301130
5331342043010022
614143215225340
71422154020423
oct246742336134
963745881486
1022406610012
119558a46816
124413b18250
132161169127
141127b862ba
158b219a85c
hex53789bc5c

22406610012 has 48 divisors (see below), whose sum is σ = 52558450560. Its totient is φ = 7429478848.

The previous prime is 22406609957. The next prime is 22406610019. The reversal of 22406610012 is 21001660422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22406610019) by changing a digit.

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, 2199643 + ... + 2209805.

It is an arithmetic number, because the mean of its divisors is an integer number (1094967720).

Almost surely, 222406610012 is an apocalyptic number.

It is an amenable number.

22406610012 is an abundant number, since it is smaller than the sum of its proper divisors (30151840548).

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

22406610012 is a wasteful number, since it uses less digits than its factorization.

22406610012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11122 (or 11120 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 22406610012 in words is "twenty-two billion, four hundred six million, six hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 12 269 538 683 807 1076 1366 1614 2049 2732 3228 4098 8196 10163 20326 30489 40652 60978 121956 183727 367454 551181 734908 1102362 2204724 2733847 5467694 6941329 8201541 10935388 13882658 16403082 20823987 27765316 32806164 41647974 83295948 1867217501 3734435002 5601652503 7468870004 11203305006 22406610012