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2229749130 = 235737347827
BaseRepresentation
bin1000010011100111…
…0100010110001010
312202101122222210010
42010321310112022
514031303433010
61005131132350
7106153361220
oct20471642612
95671588703
102229749130
11a446a9584
125228a40b6
13296c493ab
141721c2b10
15d0b46620
hex84e7458a

2229749130 has 128 divisors (see below), whose sum is σ = 6306895872. Its totient is φ = 493855488.

The previous prime is 2229749113. The next prime is 2229749141. The reversal of 2229749130 is 319479222.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2695777 + ... + 2696603.

It is an arithmetic number, because the mean of its divisors is an integer number (49272624).

Almost surely, 22229749130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2229749130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3153447936).

2229749130 is an abundant number, since it is smaller than the sum of its proper divisors (4077146742).

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

2229749130 is a wasteful number, since it uses less digits than its factorization.

2229749130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 2229749130 is about 47220.2195039371. The cubic root of 2229749130 is about 1306.4275624408.

The spelling of 2229749130 in words is "two billion, two hundred twenty-nine million, seven hundred forty-nine thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 37 42 70 74 105 111 185 210 222 259 347 370 518 555 694 777 827 1041 1110 1295 1554 1654 1735 2082 2429 2481 2590 3470 3885 4135 4858 4962 5205 5789 7287 7770 8270 10410 11578 12145 12405 12839 14574 17367 24290 24810 25678 28945 30599 34734 36435 38517 57890 61198 64195 72870 77034 86835 89873 91797 128390 152995 173670 179746 183594 192585 214193 269619 286969 305990 385170 428386 449365 458985 539238 573938 642579 860907 898730 917970 1070965 1285158 1348095 1434845 1721814 2008783 2141930 2696190 2869690 3212895 4017566 4304535 6026349 6425790 8609070 10043915 10617853 12052698 20087830 21235706 30131745 31853559 53089265 60263490 63707118 74324971 106178530 148649942 159267795 222974913 318535590 371624855 445949826 743249710 1114874565 2229749130