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22124120032 = 257857115249
BaseRepresentation
bin10100100110101100…
…110100011111100000
32010002212102202011001
4110212230310133200
5330302233320112
614055204401344
71412153626450
oct244654643740
963085382131
1022124120032
119423541923
1243553a6254
13211778c2b1
1410dc44dd60
15897499c57
hex526b347e0

22124120032 has 48 divisors (see below), whose sum is σ = 49837788000. Its totient is φ = 9470619648.

The previous prime is 22124119987. The next prime is 22124120041. The reversal of 22124120032 is 23002142122.

It is a junction number, because it is equal to n+sod(n) for n = 22124119991 and 22124120009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134344 + ... + 249592.

It is an arithmetic number, because the mean of its divisors is an integer number (1038287250).

Almost surely, 222124120032 is an apocalyptic number.

It is an amenable number.

22124120032 is an abundant number, since it is smaller than the sum of its proper divisors (27713667968).

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

22124120032 is a wasteful number, since it uses less digits than its factorization.

22124120032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116123 (or 116115 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22124120032 its reverse (23002142122), we get a palindrome (45126262154).

The spelling of 22124120032 in words is "twenty-two billion, one hundred twenty-four million, one hundred twenty thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 857 1714 3428 5999 6856 11998 13712 23996 27424 47992 95984 115249 191968 230498 460996 806743 921992 1613486 1843984 3226972 3687968 6453944 12907888 25815776 98768393 197536786 395073572 691378751 790147144 1382757502 1580294288 2765515004 3160588576 5531030008 11062060016 22124120032