Search a number
-
+
12475953108692 = 223118988277173
BaseRepresentation
bin1011010110001100100011…
…0000001101011011010100
31122011200121121211011112222
42311203020300031123110
53113401222443434232
642311212421001512
72425233514462133
oct265431060153324
948150547734488
1012475953108692
113a80027311a07
121495b0b553298
136c6628903b98
14311ba727b91a
151697dc89dd12
hexb58c8c0d6d4

12475953108692 has 6 divisors (see below), whose sum is σ = 21832917940218. Its totient is φ = 6237976554344.

The previous prime is 12475953108679. The next prime is 12475953108721. The reversal of 12475953108692 is 29680135957421.

It can be written as a sum of positive squares in only one way, i.e., 12091796110276 + 384156998416 = 3477326^2 + 619804^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1559494138583 + ... + 1559494138590.

It is an arithmetic number, because the mean of its divisors is an integer number (3638819656703).

It is a 2-persistent number, because it is pandigital, and so is 2⋅12475953108692 = 24951906217384, but 3⋅12475953108692 = 37427859326076 is not.

Almost surely, 212475953108692 is an apocalyptic number.

It is an amenable number.

12475953108692 is a deficient number, since it is larger than the sum of its proper divisors (9356964831526).

12475953108692 is a wasteful number, since it uses less digits than its factorization.

12475953108692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118988277177 (or 3118988277175 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 62.

The spelling of 12475953108692 in words is "twelve trillion, four hundred seventy-five billion, nine hundred fifty-three million, one hundred eight thousand, six hundred ninety-two".

Divisors: 1 2 4 3118988277173 6237976554346 12475953108692