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2209740208 = 241383127997
BaseRepresentation
bin1000001110110101…
…1111010110110000
312201000000102200221
42003231133112300
514011143141313
61003134222424
7105521324164
oct20355372660
95630012627
102209740208
11a34382585
12518054a14
13292a61bb0
1416d694ca4
15cdee2c8d
hex83b5f5b0

2209740208 has 40 divisors (see below), whose sum is σ = 4666295088. Its totient is φ = 1007584512.

The previous prime is 2209740161. The next prime is 2209740229. The reversal of 2209740208 is 8020479022.

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 7 ways as a sum of consecutive naturals, for example, 46735 + ... + 81262.

Almost surely, 22209740208 is an apocalyptic number.

It is an amenable number.

2209740208 is an abundant number, since it is smaller than the sum of its proper divisors (2456554880).

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

2209740208 is a wasteful number, since it uses less digits than its factorization.

2209740208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128101 (or 128095 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2209740208 is about 47007.8738936362. The cubic root of 2209740208 is about 1302.5080198395.

The spelling of 2209740208 in words is "two billion, two hundred nine million, seven hundred forty thousand, two hundred eight".

Divisors: 1 2 4 8 13 16 26 52 83 104 166 208 332 664 1079 1328 2158 4316 8632 17264 127997 255994 511988 1023976 1663961 2047952 3327922 6655844 10623751 13311688 21247502 26623376 42495004 84990008 138108763 169980016 276217526 552435052 1104870104 2209740208