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14605730789 = 131123517753
BaseRepresentation
bin11011001101001000…
…11100001111100101
31101200220021000000012
431212210130033211
5214403031341124
610413151300005
71024641443336
oct154644341745
941626230005
1014605730789
1162156107a1
1229b751a605
1314b9c63070
149c7b1228d
155a73d3e0e
hex36691c3e5

14605730789 has 4 divisors (see below), whose sum is σ = 15729248556. Its totient is φ = 13482213024.

The previous prime is 14605730773. The next prime is 14605730801. The reversal of 14605730789 is 98703750641.

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 1957354564 + 12648376225 = 44242^2 + 112465^2 .

It is a cyclic number.

It is not a de Polignac number, because 14605730789 - 24 = 14605730773 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 (14605732789) 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, 561758864 + ... + 561758889.

It is an arithmetic number, because the mean of its divisors is an integer number (3932312139).

Almost surely, 214605730789 is an apocalyptic number.

It is an amenable number.

14605730789 is a deficient number, since it is larger than the sum of its proper divisors (1123517767).

14605730789 is a wasteful number, since it uses less digits than its factorization.

14605730789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123517766.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 14605730789 in words is "fourteen billion, six hundred five million, seven hundred thirty thousand, seven hundred eighty-nine".

Divisors: 1 13 1123517753 14605730789