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28022608264222 = 21113457214400761
BaseRepresentation
bin1100101111100100001011…
…00111000111110000011110
310200012221020202021201122101
412113302011213013300132
512133110300203423342
6135333224123435314
75621365233065665
oct627620547076036
9120187222251571
1028022608264222
118a243598a9860
123186b76985b3a
13128369ca5a220
146cc431375ddc
15338deba2b3b7
hex197c859c7c1e

28022608264222 has 32 divisors (see below), whose sum is σ = 49490556693984. Its totient is φ = 11732009587200.

The previous prime is 28022608264219. The next prime is 28022608264319. The reversal of 28022608264222 is 22246280622082.

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, 107069679 + ... + 107331082.

It is an arithmetic number, because the mean of its divisors is an integer number (1546579896687).

Almost surely, 228022608264222 is an apocalyptic number.

28022608264222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28022608264222 is a deficient number, since it is larger than the sum of its proper divisors (21467948429762).

28022608264222 is a wasteful number, since it uses less digits than its factorization.

28022608264222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214401244.

The product of its (nonzero) digits is 1179648, while the sum is 46.

The spelling of 28022608264222 in words is "twenty-eight trillion, twenty-two billion, six hundred eight million, two hundred sixty-four thousand, two hundred twenty-two".

Divisors: 1 2 11 13 22 26 143 286 457 914 5027 5941 10054 11882 65351 130702 214400761 428801522 2358408371 2787209893 4716816742 5574419786 30659308823 61318617646 97981147777 195962295554 1077792625547 1273754921101 2155585251094 2547509842202 14011304132111 28022608264222