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22453614848 = 28734993581
BaseRepresentation
bin10100111010010101…
…101111100100000000
32010221211102211001202
4110322111233210000
5331441111133343
614152014520332
71423264401650
oct247225574400
963854384052
1022453614848
119582531195
1244278060a8
13216ab16142
141130100360
158b6382db8
hex53a56f900

22453614848 has 72 divisors (see below), whose sum is σ = 51251256000. Its totient is φ = 9617541120.

The previous prime is 22453614817. The next prime is 22453614851. The reversal of 22453614848 is 84841635422.

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, 6268418 + ... + 6271998.

It is an arithmetic number, because the mean of its divisors is an integer number (711823000).

Almost surely, 222453614848 is an apocalyptic number.

22453614848 is a gapful number since it is divisible by the number (28) 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 22453614848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25625628000).

22453614848 is an abundant number, since it is smaller than the sum of its proper divisors (28797641152).

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

22453614848 is an equidigital number, since it uses as much as digits as its factorization.

22453614848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7103 (or 7089 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 47.

The spelling of 22453614848 in words is "twenty-two billion, four hundred fifty-three million, six hundred fourteen thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 3499 3581 6998 7162 13996 14324 24493 25067 27992 28648 48986 50134 55984 57296 97972 100268 111968 114592 195944 200536 223936 229184 391888 401072 447872 458368 783776 802144 895744 916736 1567552 1604288 3135104 3208576 6270208 6417152 12529919 25059838 50119676 87709433 100239352 175418866 200478704 350837732 400957408 701675464 801914816 1403350928 1603829632 2806701856 3207659264 5613403712 11226807424 22453614848