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2200650228 = 223377936847
BaseRepresentation
bin1000001100101011…
…0100000111110100
312200100220121121000
42003022310013310
514001331301403
61002211323300
7105351134610
oct20312640764
95610817530
102200650228
11a2a2340a7
12514bb0530
13290bcb5ca
1416c3aa340
15cd2e97a3
hex832b41f4

2200650228 has 96 divisors (see below), whose sum is σ = 6603161600. Its totient is φ = 620781408.

The previous prime is 2200650197. The next prime is 2200650229. The reversal of 2200650228 is 8220560022.

2200650228 is a `hidden beast` number, since 2 + 2 + 0 + 0 + 650 + 2 + 2 + 8 = 666.

It is a super-2 number, since 2×22006502282 = 9685722851992903968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200650229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41301 + ... + 78147.

Almost surely, 22200650228 is an apocalyptic number.

2200650228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2200650228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3301580800).

2200650228 is an abundant number, since it is smaller than the sum of its proper divisors (4402511372).

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

2200650228 is a wasteful number, since it uses less digits than its factorization.

2200650228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36946 (or 36938 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2200650228 is about 46911.0885399177. The cubic root of 2200650228 is about 1300.7195677109.

The spelling of 2200650228 in words is "two billion, two hundred million, six hundred fifty thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 79 84 108 126 158 189 237 252 316 378 474 553 711 756 948 1106 1422 1659 2133 2212 2844 3318 4266 4977 6636 8532 9954 14931 19908 29862 36847 59724 73694 110541 147388 221082 257929 331623 442164 515858 663246 773787 994869 1031716 1326492 1547574 1989738 2321361 2910913 3095148 3979476 4642722 5821826 6964083 8732739 9285444 11643652 13928166 17465478 20376391 26198217 27856332 34930956 40752782 52396434 61129173 78594651 81505564 104792868 122258346 157189302 183387519 244516692 314378604 366775038 550162557 733550076 1100325114 2200650228