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2242913683912 = 231159557775573
BaseRepresentation
bin100000101000111000000…
…100101100100111001000
321221102100111210112212221
4200220320010230213020
5243221441400341122
64434214052143424
7321021330515116
oct40507004544710
97842314715787
102242913683912
1179523a335960
12302837307b74
13133676488105
147a7b40b6ab6
153d523b2c6c7
hex20a3812c9c8

2242913683912 has 64 divisors (see below), whose sum is σ = 4673919153600. Its totient is φ = 1000425834240.

The previous prime is 2242913683823. The next prime is 2242913683931. The reversal of 2242913683912 is 2193863192422.

It is a self number, because there is not a number n which added to its sum of digits gives 2242913683912.

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, 2504158 + ... + 3279730.

It is an arithmetic number, because the mean of its divisors is an integer number (73029986775).

Almost surely, 22242913683912 is an apocalyptic number.

2242913683912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2242913683912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2336959576800).

2242913683912 is an abundant number, since it is smaller than the sum of its proper divisors (2431005469688).

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

2242913683912 is a wasteful number, since it uses less digits than its factorization.

2242913683912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776206 (or 776202 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 52.

The spelling of 2242913683912 in words is "two trillion, two hundred forty-two billion, nine hundred thirteen million, six hundred eighty-three thousand, nine hundred twelve".

Divisors: 1 2 4 8 11 22 44 59 88 118 236 472 557 649 1114 1298 2228 2596 4456 5192 6127 12254 24508 32863 49016 65726 131452 262904 361493 722986 775573 1445972 1551146 2891944 3102292 6204584 8531303 17062606 34125212 45758807 68250424 91517614 183035228 366070456 431994161 503346877 863988322 1006693754 1727976644 2013387508 3455953288 4026775016 4751935771 9503871542 19007743084 25487655499 38015486168 50975310998 101950621996 203901243992 280364210489 560728420978 1121456841956 2242913683912