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2269370889 = 32475364943
BaseRepresentation
bin1000011101000011…
…1101101000001001
312212011012222121200
42013100331220021
514121424332024
61013104254413
7110144222442
oct20720755011
95764188550
102269370889
11a65000a35
12534011409
132a220ca16
141775782c9
15d43712c9
hex8743da09

2269370889 has 12 divisors (see below), whose sum is σ = 3347725056. Its totient is φ = 1480723992.

The previous prime is 2269370833. The next prime is 2269370891. The reversal of 2269370889 is 9880739622.

It is a happy number.

2269370889 is a `hidden beast` number, since 2 + 269 + 370 + 8 + 8 + 9 = 666.

It is not a de Polignac number, because 2269370889 - 220 = 2268322313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2269370819) 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, 2682049 + ... + 2682894.

It is an arithmetic number, because the mean of its divisors is an integer number (278977088).

Almost surely, 22269370889 is an apocalyptic number.

It is an amenable number.

2269370889 is a deficient number, since it is larger than the sum of its proper divisors (1078354167).

2269370889 is a wasteful number, since it uses less digits than its factorization.

2269370889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5364996 (or 5364993 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 2269370889 is about 47637.9144064893. The cubic root of 2269370889 is about 1314.1204079871.

The spelling of 2269370889 in words is "two billion, two hundred sixty-nine million, three hundred seventy thousand, eight hundred eighty-nine".

Divisors: 1 3 9 47 141 423 5364943 16094829 48284487 252152321 756456963 2269370889