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122244244008 = 23313138881757
BaseRepresentation
bin111000111011001010…
…0110010001000101000
3102200112102010000111220
41301312110302020220
54000324011302013
6132054102222040
711555216633565
oct1616624621050
9380472100456
10122244244008
1147930763937
121b837424920
13b6b213a1c3
145cb941d86c
1532a7011b23
hex1c76532228

122244244008 has 32 divisors (see below), whose sum is σ = 307943523360. Its totient is φ = 40437026240.

The previous prime is 122244243991. The next prime is 122244244021. The reversal of 122244244008 is 800442442221.

It is a self number, because there is not a number n which added to its sum of digits gives 122244244008.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19437735 + ... + 19444022.

It is an arithmetic number, because the mean of its divisors is an integer number (9623235105).

Almost surely, 2122244244008 is an apocalyptic number.

It is an amenable number.

122244244008 is an abundant number, since it is smaller than the sum of its proper divisors (185699279352).

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

122244244008 is a wasteful number, since it uses less digits than its factorization.

122244244008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38881897 (or 38881893 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 33.

Adding to 122244244008 its reverse (800442442221), we get a palindrome (922686686229).

The spelling of 122244244008 in words is "one hundred twenty-two billion, two hundred forty-four million, two hundred forty-four thousand, eight".

Divisors: 1 2 3 4 6 8 12 24 131 262 393 524 786 1048 1572 3144 38881757 77763514 116645271 155527028 233290542 311054056 466581084 933162168 5093510167 10187020334 15280530501 20374040668 30561061002 40748081336 61122122004 122244244008