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2267190030 = 235712785009
BaseRepresentation
bin1000011100100010…
…1001001100001110
312212000010012001010
42013020221030032
514120400040110
61012545430050
7110116540320
oct20710511416
95760105033
102267190030
11a63851476
1253333b326
132a1928181
1417716b610
15d4090020
hex8722930e

2267190030 has 64 divisors (see below), whose sum is σ = 6267617280. Its totient is φ = 514128384.

The previous prime is 2267190011. The next prime is 2267190041. The reversal of 2267190030 is 300917622.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 2267190030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15835 + ... + 69174.

It is an arithmetic number, because the mean of its divisors is an integer number (97931520).

Almost surely, 22267190030 is an apocalyptic number.

2267190030 is an abundant number, since it is smaller than the sum of its proper divisors (4000427250).

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

2267190030 is a wasteful number, since it uses less digits than its factorization.

2267190030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85153.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 2267190030 is about 47615.0189541073. The cubic root of 2267190030 is about 1313.6993177388.

The spelling of 2267190030 in words is "two billion, two hundred sixty-seven million, one hundred ninety thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 127 210 254 381 635 762 889 1270 1778 1905 2667 3810 4445 5334 8890 13335 26670 85009 170018 255027 425045 510054 595063 850090 1190126 1275135 1785189 2550270 2975315 3570378 5950630 8925945 10796143 17851890 21592286 32388429 53980715 64776858 75573001 107961430 151146002 161942145 226719003 323884290 377865005 453438006 755730010 1133595015 2267190030