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2273204830 = 251383457461
BaseRepresentation
bin1000011101111110…
…0101101001011110
312212102102202210111
42013133211221132
514123420023310
61013322400234
7110221631221
oct20737455136
95772382714
102273204830
11a6718a486
1253536007a
132a2c52b20
14177c955b8
15d487c28a
hex877e5a5e

2273204830 has 64 divisors (see below), whose sum is σ = 4479064128. Its totient is φ = 825615360.

The previous prime is 2273204807. The next prime is 2273204837. The reversal of 2273204830 is 384023722.

It is a super-4 number, since 4×22732048304 (a number of 39 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2273204792 and 2273204801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273204837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4930800 + ... + 4931260.

It is an arithmetic number, because the mean of its divisors is an integer number (69985377).

Almost surely, 22273204830 is an apocalyptic number.

2273204830 is a deficient number, since it is larger than the sum of its proper divisors (2205859298).

2273204830 is a wasteful number, since it uses less digits than its factorization.

2273204830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 2273204830 is about 47678.1378621271. The cubic root of 2273204830 is about 1314.8600293413.

The spelling of 2273204830 in words is "two billion, two hundred seventy-three million, two hundred four thousand, eight hundred thirty".

Divisors: 1 2 5 10 13 26 65 83 130 166 415 457 461 830 914 922 1079 2158 2285 2305 4570 4610 5395 5941 5993 10790 11882 11986 29705 29965 37931 38263 59410 59930 75862 76526 189655 191315 210677 379310 382630 421354 493103 497419 986206 994838 1053385 2106770 2465515 2487095 2738801 4931030 4974190 5477602 13694005 17486191 27388010 34972382 87430955 174861910 227320483 454640966 1136602415 2273204830