Search a number
-
+
228646288150224 = 24372203694772623
BaseRepresentation
bin110011111111001111011100…
…110010001100111011010000
31002222120101000221122200112220
4303333033130302030323100
5214432120044231301344
62130142353225421040
766106102112110200
oct6377173462147320
91088511027580486
10228646288150224
116694338995651a
122178922333a780
139a77338851869
14406677a14c400
151b67934795c19
hexcff3dcc8ced0

228646288150224 has 120 divisors (see below), whose sum is σ = 687139304019840. Its totient is φ = 65324290010112.

The previous prime is 228646288150157. The next prime is 228646288150277. The reversal of 228646288150224 is 422051882646822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45521577 + ... + 50294199.

It is an arithmetic number, because the mean of its divisors is an integer number (5726160866832).

Almost surely, 2228646288150224 is an apocalyptic number.

228646288150224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

228646288150224 is an abundant number, since it is smaller than the sum of its proper divisors (458493015869616).

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

228646288150224 is a wasteful number, since it uses less digits than its factorization.

228646288150224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793017 (or 4793004 counting only the distinct ones).

The product of its (nonzero) digits is 47185920, while the sum is 60.

The spelling of 228646288150224 in words is "two hundred twenty-eight trillion, six hundred forty-six billion, two hundred eighty-eight million, one hundred fifty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 20369 40738 61107 81476 122214 142583 162952 244428 285166 325904 427749 488856 570332 855498 977712 998081 1140664 1710996 1996162 2281328 2994243 3421992 3992324 4772623 5988486 6843984 7984648 9545246 11976972 14317869 15969296 19090492 23953944 28635738 33408361 38180984 47907888 57271476 66816722 76361968 100225083 114542952 133633444 200450166 229085904 233858527 267266888 400900332 467717054 534533776 701575581 801800664 935434108 1403151162 1603601328 1870868216 2806302324 3741736432 5612604648 11225209296 97213557887 194427115774 291640673661 388854231548 583281347322 680494905209 777708463096 1166562694644 1360989810418 1555416926192 2041484715627 2333125389288 2721979620836 4082969431254 4666250778576 4763464336463 5443959241672 8165938862508 9526928672926 10887918483344 14290393009389 16331877725016 19053857345852 28580786018778 32663755450032 38107714691704 57161572037556 76215429383408 114323144075112 228646288150224