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2127050220 = 2235257137941
BaseRepresentation
bin111111011001000…
…0011010111101100
312111020102100100210
41332302003113230
513324011101340
6551022022420
7103465425411
oct17662032754
95436370323
102127050220
119a1734349
124b4417a10
1327b89c2c9
141626cc108
15c6b0c180
hex7ec835ec

2127050220 has 48 divisors (see below), whose sum is σ = 5978958048. Its totient is φ = 565002240.

The previous prime is 2127050197. The next prime is 2127050257. The reversal of 2127050220 is 220507212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53551 + ... + 84390.

It is an arithmetic number, because the mean of its divisors is an integer number (124561626).

Almost surely, 22127050220 is an apocalyptic number.

2127050220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2127050220 is an abundant number, since it is smaller than the sum of its proper divisors (3851907828).

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

2127050220 is a wasteful number, since it uses less digits than its factorization.

2127050220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138210 (or 138208 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2127050220 is about 46119.9546834123. The cubic root of 2127050220 is about 1286.0541285415.

Adding to 2127050220 its reverse (220507212), we get a palindrome (2347557432).

The spelling of 2127050220 in words is "two billion, one hundred twenty-seven million, fifty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 257 514 771 1028 1285 1542 2570 3084 3855 5140 7710 15420 137941 275882 413823 551764 689705 827646 1379410 1655292 2069115 2758820 4138230 8276460 35450837 70901674 106352511 141803348 177254185 212705022 354508370 425410044 531762555 709016740 1063525110 2127050220