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117602220 = 223523312749
BaseRepresentation
bin1110000001001…
…11011110101100
322012021210220210
413000213132230
5220101232340
615400342420
72625413421
oct700473654
9265253823
10117602220
116042431a
1233474a10
131b497718
1411893d48
15a4d0180
hex70277ac

117602220 has 96 divisors (see below), whose sum is σ = 354816000. Its totient is φ = 29018880.

The previous prime is 117602213. The next prime is 117602231. The reversal of 117602220 is 22206711.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41406 + ... + 44154.

It is an arithmetic number, because the mean of its divisors is an integer number (3696000).

Almost surely, 2117602220 is an apocalyptic number.

117602220 is a gapful number since it is divisible by the number (10) 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 117602220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177408000).

117602220 is an abundant number, since it is smaller than the sum of its proper divisors (237213780).

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

117602220 is a wasteful number, since it uses less digits than its factorization.

117602220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815 (or 2813 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 117602220 is about 10844.4557263147. The cubic root of 117602220 is about 489.9350462285.

Adding to 117602220 its reverse (22206711), we get a palindrome (139808931).

The spelling of 117602220 in words is "one hundred seventeen million, six hundred two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 31 46 60 62 69 92 93 115 124 138 155 186 230 276 310 345 372 460 465 620 690 713 930 1380 1426 1860 2139 2749 2852 3565 4278 5498 7130 8247 8556 10695 10996 13745 14260 16494 21390 27490 32988 41235 42780 54980 63227 82470 85219 126454 164940 170438 189681 252908 255657 316135 340876 379362 426095 511314 632270 758724 852190 948405 1022628 1264540 1278285 1704380 1896810 1960037 2556570 3793620 3920074 5113140 5880111 7840148 9800185 11760222 19600370 23520444 29400555 39200740 58801110 117602220