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2170260530 = 252937223907
BaseRepresentation
bin1000000101011011…
…1000110000110010
312121020201122202122
42001112320300302
513421041314110
6555204114242
7104531624114
oct20126706062
95536648678
102170260530
11a14067949
12506995982
1328781b139
141683393b4
15ca7e5255
hex815b8c32

2170260530 has 64 divisors (see below), whose sum is σ = 4173603840. Its totient is φ = 810964224.

The previous prime is 2170260529. The next prime is 2170260551. The reversal of 2170260530 is 350620712.

It is a self number, because there is not a number n which added to its sum of digits gives 2170260530.

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, 2392337 + ... + 2393243.

It is an arithmetic number, because the mean of its divisors is an integer number (65212560).

Almost surely, 22170260530 is an apocalyptic number.

2170260530 is a deficient number, since it is larger than the sum of its proper divisors (2003343310).

2170260530 is a wasteful number, since it uses less digits than its factorization.

2170260530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 2170260530 is about 46586.0551023587. The cubic root of 2170260530 is about 1294.7044002639.

The spelling of 2170260530 in words is "two billion, one hundred seventy million, two hundred sixty thousand, five hundred thirty".

Divisors: 1 2 5 10 29 37 58 74 145 185 223 290 370 446 907 1073 1115 1814 2146 2230 4535 5365 6467 8251 9070 10730 12934 16502 26303 32335 33559 41255 52606 64670 67118 82510 131515 167795 202261 239279 263030 335590 404522 478558 973211 1011305 1196395 1946422 2022610 2392790 4866055 5865569 7483657 9732110 11731138 14967314 29327845 37418285 58655690 74836570 217026053 434052106 1085130265 2170260530