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2660064234 = 231873123669
BaseRepresentation
bin1001111010001101…
…0101101111101010
320212101101021010120
42132203111233222
520421434023414
61115542224110
7122630113212
oct23643255752
96771337116
102660064234
11114559a6a3
12622a25036
13335143209
141b33d9242
151087e72a9
hex9e8d5bea

2660064234 has 16 divisors (see below), whose sum is σ = 5320637280. Its totient is φ = 886603280.

The previous prime is 2660064193. The next prime is 2660064257. The reversal of 2660064234 is 4324600662.

It is a junction number, because it is equal to n+sod(n) for n = 2660064195 and 2660064204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100552 + ... + 124220.

It is an arithmetic number, because the mean of its divisors is an integer number (332539830).

Almost surely, 22660064234 is an apocalyptic number.

2660064234 is an abundant number, since it is smaller than the sum of its proper divisors (2660573046).

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

2660064234 is a wasteful number, since it uses less digits than its factorization.

2660064234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42405.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 2660064234 is about 51575.8105510713. The cubic root of 2660064234 is about 1385.5771350841.

Adding to 2660064234 its reverse (4324600662), we get a palindrome (6984664896).

The spelling of 2660064234 in words is "two billion, six hundred sixty million, sixty-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 18731 23669 37462 47338 56193 71007 112386 142014 443344039 886688078 1330032117 2660064234