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5206344436025 = 521656731257017
BaseRepresentation
bin100101111000011001001…
…0011111000100100111001
3200102201111002120112222122
41023300302103320210321
51140300043133423100
615023432301531025
71045101032346155
oct113606223704471
920381432515878
105206344436025
111727aa8783417
12701036273a75
132b9c579379a5
1413ddba2d6065
1590667b68985
hex4bc324f8939

5206344436025 has 12 divisors (see below), whose sum is σ = 6455911204092. Its totient is φ = 4165047095040.

The previous prime is 5206344435989. The next prime is 5206344436063.

5206344436025 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 80594099881 + 5125750336144 = 283891^2 + 2264012^2 .

It is not a de Polignac number, because 5206344436025 - 220 = 5206343387449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3513317 + ... + 4770333.

It is an arithmetic number, because the mean of its divisors is an integer number (537992600341).

Almost surely, 25206344436025 is an apocalyptic number.

It is an amenable number.

5206344436025 is a deficient number, since it is larger than the sum of its proper divisors (1249566768067).

5206344436025 is a wasteful number, since it uses less digits than its factorization.

5206344436025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422700 (or 1422695 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 44.

The spelling of 5206344436025 in words is "five trillion, two hundred six billion, three hundred forty-four million, four hundred thirty-six thousand, twenty-five".

Divisors: 1 5 25 165673 828365 1257017 4141825 6285085 31425425 208253777441 1041268887205 5206344436025