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22103111996 = 22719109381167
BaseRepresentation
bin10100100101011100…
…101011100100111100
32010001101220102112122
4110211130223210330
5330231344040441
614053134222112
71411510231520
oct244534534474
963041812478
1022103111996
1194126a3209
12434a354938
1321133150c4
1410d9741d80
158956ea34b
hex52572b93c

22103111996 has 48 divisors (see below), whose sum is σ = 46959897600. Its totient is φ = 8891840448.

The previous prime is 22103111983. The next prime is 22103112007. The reversal of 22103111996 is 69911130122.

It is a happy number.

It is a congruent number.

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, 132596 + ... + 248571.

It is an arithmetic number, because the mean of its divisors is an integer number (978331200).

Almost surely, 222103111996 is an apocalyptic number.

It is an amenable number.

22103111996 is an abundant number, since it is smaller than the sum of its proper divisors (24856785604).

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

22103111996 is a wasteful number, since it uses less digits than its factorization.

22103111996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381306 (or 381304 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 22103111996 in words is "twenty-two billion, one hundred three million, one hundred eleven thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 19 28 38 76 109 133 218 266 436 532 763 1526 2071 3052 4142 8284 14497 28994 57988 381167 762334 1524668 2668169 5336338 7242173 10672676 14484346 28968692 41547203 50695211 83094406 101390422 166188812 202780844 290830421 581660842 789396857 1163321684 1578793714 3157587428 5525777999 11051555998 22103111996