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2113275658 = 2131392772111
BaseRepresentation
bin111110111110110…
…0000011100001010
312110021111112012211
41331331200130022
513311444310113
6545410455334
7103240355344
oct17575403412
95407445184
102113275658
1199498630a
124ab89454a
13278a88690
14160944294
15c57dab3d
hex7df6070a

2113275658 has 32 divisors (see below), whose sum is σ = 3452359680. Its totient is φ = 964388160.

The previous prime is 2113275649. The next prime is 2113275677. The reversal of 2113275658 is 8565723112.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2113275658.

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 15 ways as a sum of consecutive naturals, for example, 1000023 + ... + 1002133.

It is an arithmetic number, because the mean of its divisors is an integer number (107886240).

Almost surely, 22113275658 is an apocalyptic number.

2113275658 is a deficient number, since it is larger than the sum of its proper divisors (1339084022).

2113275658 is a wasteful number, since it uses less digits than its factorization.

2113275658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542.

The product of its digits is 100800, while the sum is 40.

The square root of 2113275658 is about 45970.3780493483. The cubic root of 2113275658 is about 1283.2719954642.

The spelling of 2113275658 in words is "two billion, one hundred thirteen million, two hundred seventy-five thousand, six hundred fifty-eight".

Divisors: 1 2 13 26 139 277 278 554 1807 2111 3601 3614 4222 7202 27443 38503 54886 77006 293429 500539 584747 586858 1001078 1169494 3814577 7601711 7629154 15203422 81279833 162559666 1056637829 2113275658