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2297794230 = 234522312721
BaseRepresentation
bin1000100011110101…
…1000111010110110
312221010201001010000
42020331120322312
514201213403410
61020001412130
7110640633354
oct21075307266
95833631100
102297794230
11a7a0548a6
1254163a046
132a8082174
1417b2567d4
15d6ad7dc0
hex88f58eb6

2297794230 has 80 divisors (see below), whose sum is σ = 6206707584. Its totient is φ = 609949440.

The previous prime is 2297794223. The next prime is 2297794243. The reversal of 2297794230 is 324977922.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 174270 + ... + 186990.

Almost surely, 22297794230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2297794230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3103353792).

2297794230 is an abundant number, since it is smaller than the sum of its proper divisors (3908913354).

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

2297794230 is a wasteful number, since it uses less digits than its factorization.

2297794230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12963 (or 12954 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 2297794230 is about 47935.3129748831. The cubic root of 2297794230 is about 1319.5840114800.

The spelling of 2297794230 in words is "two billion, two hundred ninety-seven million, seven hundred ninety-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 223 270 405 446 669 810 1115 1338 2007 2230 3345 4014 6021 6690 10035 12042 12721 18063 20070 25442 30105 36126 38163 60210 63605 76326 90315 114489 127210 180630 190815 228978 343467 381630 572445 686934 1030401 1144890 1717335 2060802 2836783 3434670 5152005 5673566 8510349 10304010 14183915 17020698 25531047 28367830 42551745 51062094 76593141 85103490 127655235 153186282 229779423 255310470 382965705 459558846 765931410 1148897115 2297794230