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2113608676 = 2212721812
BaseRepresentation
bin111110111111011…
…0001101111100100
312110022010110000211
41331332301233210
513312040434201
6545421545204
7103243243264
oct17576615744
95408113024
102113608676
11995093533
124aba15204
13278b7412a
141609cd7a4
15c5854651
hex7dfb1be4

2113608676 has 27 divisors (see below), whose sum is σ = 3748880457. Its totient is φ = 1042690320.

The previous prime is 2113608661. The next prime is 2113608701. The reversal of 2113608676 is 6768063112.

It is a happy number.

The square root of 2113608676 is 45974.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 23290276 + 2090318400 = 4826^2 + 45720^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11677306 + ... + 11677486.

Almost surely, 22113608676 is an apocalyptic number.

2113608676 is the 45974-th square number.

It is an amenable number.

2113608676 is a deficient number, since it is larger than the sum of its proper divisors (1635271781).

2113608676 is an equidigital number, since it uses as much as digits as its factorization.

2113608676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The cubic root of 2113608676 is about 1283.3393995478.

The spelling of 2113608676 in words is "two billion, one hundred thirteen million, six hundred eight thousand, six hundred seventy-six".

Divisors: 1 2 4 127 181 254 362 508 724 16129 22987 32258 32761 45974 64516 65522 91948 131044 2919349 4160647 5838698 8321294 11677396 16642588 528402169 1056804338 2113608676