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22113105064 = 237138931523
BaseRepresentation
bin10100100110000010…
…110011010010101000
32010002002201010110021
4110212002303102220
5330241423330224
614054132330224
71411661202031
oct244602632250
963062633407
1022113105064
1194182a9146
124351773974
13211540376b
1410dabc3a88
158965211e4
hex5260b34a8

22113105064 has 16 divisors (see below), whose sum is σ = 42046045920. Its totient is φ = 10900826160.

The previous prime is 22113105061. The next prime is 22113105067. The reversal of 22113105064 is 46050131122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22113105061) and next prime (22113105067).

It is not an unprimeable number, because it can be changed into a prime (22113105061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19465194 + ... + 19466329.

It is an arithmetic number, because the mean of its divisors is an integer number (2627877870).

Almost surely, 222113105064 is an apocalyptic number.

It is an amenable number.

22113105064 is a deficient number, since it is larger than the sum of its proper divisors (19932940856).

22113105064 is a wasteful number, since it uses less digits than its factorization.

22113105064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38931600 (or 38931596 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 22113105064 its reverse (46050131122), we get a palindrome (68163236186).

The spelling of 22113105064 in words is "twenty-two billion, one hundred thirteen million, one hundred five thousand, sixty-four".

Divisors: 1 2 4 8 71 142 284 568 38931523 77863046 155726092 311452184 2764138133 5528276266 11056552532 22113105064