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11668288858276 = 2216097181218377
BaseRepresentation
bin1010100111001011110000…
…1101100110100010100100
31112022110220010001011111211
42221302330031212202210
53012133123421431101
640452200553041204
72313002034562531
oct251627415464244
945273803034454
1011668288858276
113799547961466
1213854863b6204
13668412b4b1bb
142c4a69089d88
151537bb7d2c51
hexa9cbc3668a4

11668288858276 has 12 divisors (see below), whose sum is σ = 20420774143308. Its totient is φ = 5833781960192.

The previous prime is 11668288858231. The next prime is 11668288858319. The reversal of 11668288858276 is 67285888286611.

It can be written as a sum of positive squares in 2 ways, for example, as 7169113350400 + 4499175507876 = 2677520^2 + 2121126^2 .

It is a super-2 number, since 2×116682888582762 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90544801 + ... + 90673576.

It is an arithmetic number, because the mean of its divisors is an integer number (1701731178609).

Almost surely, 211668288858276 is an apocalyptic number.

It is an amenable number.

11668288858276 is a deficient number, since it is larger than the sum of its proper divisors (8752485285032).

11668288858276 is a wasteful number, since it uses less digits than its factorization.

11668288858276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181234478 (or 181234476 counting only the distinct ones).

The product of its digits is 990904320, while the sum is 76.

The spelling of 11668288858276 in words is "eleven trillion, six hundred sixty-eight billion, two hundred eighty-eight million, eight hundred fifty-eight thousand, two hundred seventy-six".

Divisors: 1 2 4 16097 32194 64388 181218377 362436754 724873508 2917072214569 5834144429138 11668288858276