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2655660414 = 231140237279
BaseRepresentation
bin1001111001001010…
…0010100101111110
320212002002112020010
42132102202211332
520414322113124
61115304004050
7122544512121
oct23622424576
96762075203
102655660414
111143061a80
12621460626
133342608c4
141b29b03b8
15108227529
hex9e4a297e

2655660414 has 16 divisors (see below), whose sum is σ = 5794168320. Its totient is φ = 804745560.

The previous prime is 2655660401. The next prime is 2655660439. The reversal of 2655660414 is 4140665562.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20118574 + ... + 20118705.

It is an arithmetic number, because the mean of its divisors is an integer number (362135520).

Almost surely, 22655660414 is an apocalyptic number.

2655660414 is an abundant number, since it is smaller than the sum of its proper divisors (3138507906).

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

2655660414 is a wasteful number, since it uses less digits than its factorization.

2655660414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40237295.

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 2655660414 is about 51533.1001784290. The cubic root of 2655660414 is about 1384.8120905688.

The spelling of 2655660414 in words is "two billion, six hundred fifty-five million, six hundred sixty thousand, four hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 40237279 80474558 120711837 241423674 442610069 885220138 1327830207 2655660414