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795226980025 = 521783512
BaseRepresentation
bin10111001001001110011…
…10001011111010111001
32211000121201212012111001
423210213032023322321
5101012111101330100
61405153334005001
7111311315541622
oct13444716137271
92730551765431
10795226980025
11287287998195
1210a153aa6761
1359cb31605ba
142a6bc4aaa49
1515a44273d6a
hexb92738beb9

795226980025 has 9 divisors (see below), whose sum is σ = 986086984143. Its totient is φ = 636178017000.

The previous prime is 795226980017. The next prime is 795226980043. The reversal of 795226980025 is 520089622597.

The square root of 795226980025 is 891755.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 286281712809 + 508945267216 = 535053^2 + 713404^2 .

It is not a de Polignac number, because 795226980025 - 23 = 795226980017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4369600 + ... + 4547950.

Almost surely, 2795226980025 is an apocalyptic number.

795226980025 is the 891755-th square number.

795226980025 is the 445878-th centered octagonal number.

It is an amenable number.

795226980025 is a deficient number, since it is larger than the sum of its proper divisors (190860004118).

795226980025 is an frugal number, since it uses more digits than its factorization.

795226980025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356712 (or 178356 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 795226980025 in words is "seven hundred ninety-five billion, two hundred twenty-six million, nine hundred eighty thousand, twenty-five".

Divisors: 1 5 25 178351 891755 4458775 31809079201 159045396005 795226980025