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52111566242 = 226055783121
BaseRepresentation
bin110000100010000101…
…110110010110100010
311222111202002211221222
4300202011312112202
51323211030104432
635534551415042
73523242001361
oct604205662642
9158452084858
1052111566242
112011169101a
12a124084482
134bb637a2c8
142744d4b7d8
15154ee44112
hexc221765a2

52111566242 has 4 divisors (see below), whose sum is σ = 78167349366. Its totient is φ = 26055783120.

The previous prime is 52111566203. The next prime is 52111566271. The reversal of 52111566242 is 24266511125.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 48778697881 + 3332868361 = 220859^2 + 57731^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13027891559 + ... + 13027891562.

Almost surely, 252111566242 is an apocalyptic number.

52111566242 is a deficient number, since it is larger than the sum of its proper divisors (26055783124).

52111566242 is a wasteful number, since it uses less digits than its factorization.

52111566242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26055783123.

The product of its digits is 28800, while the sum is 35.

The spelling of 52111566242 in words is "fifty-two billion, one hundred eleven million, five hundred sixty-six thousand, two hundred forty-two".

Divisors: 1 2 26055783121 52111566242