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229710745560 = 233519234380449
BaseRepresentation
bin1101010111101111010…
…0111100111111011000
3210221220221021221101010
43111323310330333120
512230421422324220
6253305550253520
722411306056312
oct3257364747730
9727827257333
10229710745560
118946880007a
12386297b72a0
131887a7a94aa
14b191d527b2
155e969b31e0
hex357bd3cfd8

229710745560 has 128 divisors (see below), whose sum is σ = 756941760000. Its totient is φ = 55509037056.

The previous prime is 229710745531. The next prime is 229710745571. The reversal of 229710745560 is 65547017922.

It is a congruent number.

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, 2137785 + ... + 2242664.

It is an arithmetic number, because the mean of its divisors is an integer number (5913607500).

Almost surely, 2229710745560 is an apocalyptic number.

229710745560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229710745560 is an abundant number, since it is smaller than the sum of its proper divisors (527231014440).

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

229710745560 is a wasteful number, since it uses less digits than its factorization.

229710745560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380505 (or 4380501 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 229710745560 in words is "two hundred twenty-nine billion, seven hundred ten million, seven hundred forty-five thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 23 24 30 38 40 46 57 60 69 76 92 95 114 115 120 138 152 184 190 228 230 276 285 345 380 437 456 460 552 570 690 760 874 920 1140 1311 1380 1748 2185 2280 2622 2760 3496 4370 5244 6555 8740 10488 13110 17480 26220 52440 4380449 8760898 13141347 17521796 21902245 26282694 35043592 43804490 52565388 65706735 83228531 87608980 100750327 105130776 131413470 166457062 175217960 201500654 249685593 262826940 302250981 332914124 403001308 416142655 499371186 503751635 525653880 604501962 665828248 806002616 832285310 998742372 1007503270 1209003924 1248427965 1511254905 1664570620 1914256213 1997484744 2015006540 2418007848 2496855930 3022509810 3329141240 3828512426 4030013080 4993711860 5742768639 6045019620 7657024852 9571281065 9987423720 11485537278 12090039240 15314049704 19142562130 22971074556 28713843195 38285124260 45942149112 57427686390 76570248520 114855372780 229710745560