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2755445605 = 51150099011
BaseRepresentation
bin1010010000111100…
…1100001101100101
321010000212010202221
42210033030031211
521120343224410
61133230432341
7125165621053
oct24417141545
97100763687
102755445605
111194417080
1264a9626b1
1334bb2a6b3
141c1d471d3
15111d884da
hexa43cc365

2755445605 has 8 divisors (see below), whose sum is σ = 3607128864. Its totient is φ = 2003960400.

The previous prime is 2755445599. The next prime is 2755445617. The reversal of 2755445605 is 5065445572.

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

It is not a de Polignac number, because 2755445605 - 223 = 2747056997 is a prime.

It is a super-2 number, since 2×27554456052 = 15184960964227632050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25049451 + ... + 25049560.

It is an arithmetic number, because the mean of its divisors is an integer number (450891108).

Almost surely, 22755445605 is an apocalyptic number.

It is an amenable number.

2755445605 is a deficient number, since it is larger than the sum of its proper divisors (851683259).

2755445605 is a wasteful number, since it uses less digits than its factorization.

2755445605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50099027.

The product of its (nonzero) digits is 840000, while the sum is 43.

The square root of 2755445605 is about 52492.3385362093. The cubic root of 2755445605 is about 1401.9438312991.

The spelling of 2755445605 in words is "two billion, seven hundred fifty-five million, four hundred forty-five thousand, six hundred five".

Divisors: 1 5 11 55 50099011 250495055 551089121 2755445605