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22220328104 = 2313792704519
BaseRepresentation
bin10100101100011011…
…110100110010101000
32010100120110121210222
4110230123310302220
5331001400444404
614112522425212
71414432446452
oct245433646250
963316417728
1022220328104
119472883427
124381662208
1321316a5b50
14110b1352d2
158a0b50dbe
hex52c6f4ca8

22220328104 has 32 divisors (see below), whose sum is σ = 45435936000. Its totient is φ = 10125715392.

The previous prime is 22220328103. The next prime is 22220328113. The reversal of 22220328104 is 40182302222.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (22220328103) by changing a digit.

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, 1344044 + ... + 1360475.

It is an arithmetic number, because the mean of its divisors is an integer number (1419873000).

Almost surely, 222220328104 is an apocalyptic number.

It is an amenable number.

22220328104 is an abundant number, since it is smaller than the sum of its proper divisors (23215607896).

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

22220328104 is a wasteful number, since it uses less digits than its factorization.

22220328104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704617 (or 2704613 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The spelling of 22220328104 in words is "twenty-two billion, two hundred twenty million, three hundred twenty-eight thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 79 104 158 316 632 1027 2054 4108 8216 2704519 5409038 10818076 21636152 35158747 70317494 140634988 213657001 281269976 427314002 854628004 1709256008 2777541013 5555082026 11110164052 22220328104