Search a number
-
+
25690336703468 = 2259139783146467
BaseRepresentation
bin1011101011101011111110…
…11001001011001111101100
310100221222020201212201000022
411311311333121023033230
511331402302144002333
6130345551110021312
75261031330653303
oct565657731131754
9110858221781008
1025690336703468
118205235361508
122a6ab61947838
131144785806798
1464b5c179143a
152e83e8110c98
hex175d7f64b3ec

25690336703468 has 24 divisors (see below), whose sum is σ = 46049012318400. Its totient is φ = 12536608627728.

The previous prime is 25690336703459. The next prime is 25690336703489. The reversal of 25690336703468 is 86430763309652.

It is a self number, because there is not a number n which added to its sum of digits gives 25690336703468.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391540430 + ... + 391606037.

It is an arithmetic number, because the mean of its divisors is an integer number (1918708846600).

Almost surely, 225690336703468 is an apocalyptic number.

It is an amenable number.

25690336703468 is a deficient number, since it is larger than the sum of its proper divisors (20358675614932).

25690336703468 is a wasteful number, since it uses less digits than its factorization.

25690336703468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783146669 (or 783146667 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 62.

The spelling of 25690336703468 in words is "twenty-five trillion, six hundred ninety billion, three hundred thirty-six million, seven hundred three thousand, four hundred sixty-eight".

Divisors: 1 2 4 59 118 139 236 278 556 8201 16402 32804 783146467 1566292934 3132585868 46205641553 92411283106 108857358913 184822566212 217714717826 435429435652 6422584175867 12845168351734 25690336703468