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11677783889 = 471261319699
BaseRepresentation
bin10101110000000110…
…01101011101010001
31010010211210212221102
422320003031131101
5142404003041024
65210435234145
7562246345112
oct127003153521
933124725842
1011677783889
114a52893972
12231aa48955
1311414889c5
147cad04209
154853241ae
hex2b80cd751

11677783889 has 8 divisors (see below), whose sum is σ = 11927798400. Its totient is φ = 11427834096.

The previous prime is 11677783879. The next prime is 11677783921. The reversal of 11677783889 is 98838777611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11677783889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11677783879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582962 + ... + 602660.

It is an arithmetic number, because the mean of its divisors is an integer number (1490974800).

Almost surely, 211677783889 is an apocalyptic number.

It is an amenable number.

11677783889 is a deficient number, since it is larger than the sum of its proper divisors (250014511).

11677783889 is a wasteful number, since it uses less digits than its factorization.

11677783889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32359.

The product of its digits is 28449792, while the sum is 65.

The spelling of 11677783889 in words is "eleven billion, six hundred seventy-seven million, seven hundred eighty-three thousand, eight hundred eighty-nine".

Divisors: 1 47 12613 19699 592811 925853 248463487 11677783889