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11730062789 = 94112465529
BaseRepresentation
bin10101110110010101…
…01000110111000101
31010021111011221002222
422323022220313011
5143010344002124
65215543542125
7563452613534
oct127312506705
933244157088
1011730062789
114a7a350875
12233445a945
13114c261473
147d3c3231b
15489bee25e
hex2bb2a8dc5

11730062789 has 4 divisors (see below), whose sum is σ = 11742529260. Its totient is φ = 11717596320.

The previous prime is 11730062779. The next prime is 11730062803. The reversal of 11730062789 is 98726003711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8173968100 + 3556094689 = 90410^2 + 59633^2 .

It is a cyclic number.

It is not a de Polignac number, because 11730062789 - 212 = 11730058693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11730062759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6231824 + ... + 6233705.

It is an arithmetic number, because the mean of its divisors is an integer number (2935632315).

Almost surely, 211730062789 is an apocalyptic number.

It is an amenable number.

11730062789 is a deficient number, since it is larger than the sum of its proper divisors (12466471).

11730062789 is an equidigital number, since it uses as much as digits as its factorization.

11730062789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12466470.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 11730062789 in words is "eleven billion, seven hundred thirty million, sixty-two thousand, seven hundred eighty-nine".

Divisors: 1 941 12465529 11730062789