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27230754222 = 232744314653
BaseRepresentation
bin11001010111000101…
…000101010110101110
32121021202110122022200
4121113011011112232
5421232033113342
620302025322330
71652542410000
oct312705052656
977252418280
1027230754222
1110604061761
12533b6363a6
13274c745229
14146474c370
15a9596694c
hex6571455ae

27230754222 has 120 divisors (see below), whose sum is σ = 70434685464. Its totient is φ = 7598761632.

The previous prime is 27230754209. The next prime is 27230754233. The reversal of 27230754222 is 22245703272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1851048 + ... + 1865700.

Almost surely, 227230754222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27230754222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35217342732).

27230754222 is an abundant number, since it is smaller than the sum of its proper divisors (43203931242).

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

27230754222 is a wasteful number, since it uses less digits than its factorization.

27230754222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14732 (or 14708 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The spelling of 27230754222 in words is "twenty-seven billion, two hundred thirty million, seven hundred fifty-four thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 43 49 63 86 98 126 129 147 258 294 301 343 387 441 602 686 774 882 903 1029 1806 2058 2107 2401 2709 3087 4214 4802 5418 6174 6321 7203 12642 14406 14653 14749 18963 21609 29306 29498 37926 43218 43959 44247 87918 88494 102571 103243 131877 132741 205142 206486 263754 265482 307713 309729 615426 619458 630079 717997 923139 929187 1260158 1435994 1846278 1858374 1890237 2153991 3780474 4307982 4410553 5025979 5670711 6461973 8821106 10051958 11341422 12923946 13231659 15077937 26463318 30155874 30873871 35181853 39694977 45233811 61747742 70363706 79389954 90467622 92621613 105545559 185243226 211091118 216117097 277864839 316636677 432234194 555729678 633273354 648351291 1296702582 1512819679 1945053873 3025639358 3890107746 4538459037 9076918074 13615377111 27230754222