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2260191906 = 232717938031
BaseRepresentation
bin1000011010110111…
…1100101010100010
312211111221122102100
42012231330222202
514112102120111
61012135431230
7110003212530
oct20655745242
95744848370
102260191906
11a5a9016a5
12530b25516
132a0347a7b
14176269150
15d365b756
hex86b7caa2

2260191906 has 24 divisors (see below), whose sum is σ = 5596665984. Its totient is φ = 645769080.

The previous prime is 2260191881. The next prime is 2260191907. The reversal of 2260191906 is 6091910622.

2260191906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2260191907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8968890 + ... + 8969141.

It is an arithmetic number, because the mean of its divisors is an integer number (233194416).

Almost surely, 22260191906 is an apocalyptic number.

2260191906 is an abundant number, since it is smaller than the sum of its proper divisors (3336474078).

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

2260191906 is a wasteful number, since it uses less digits than its factorization.

2260191906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17938046 (or 17938043 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 2260191906 is about 47541.4756396980. The cubic root of 2260191906 is about 1312.3462616118.

The spelling of 2260191906 in words is "two billion, two hundred sixty million, one hundred ninety-one thousand, nine hundred six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 17938031 35876062 53814093 107628186 125566217 161442279 251132434 322884558 376698651 753397302 1130095953 2260191906