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5177253769 = 10947497741
BaseRepresentation
bin1001101001001011…
…01001111110001001
3111100210220202000121
410310211221332021
541100334110034
62213422303241
7242203634212
oct46445517611
914323822017
105177253769
112217474426
121005a27b21
136467b078c
14371842409
152047bb1b4
hex134969f89

5177253769 has 4 divisors (see below), whose sum is σ = 5224751620. Its totient is φ = 5129755920.

The previous prime is 5177253761. The next prime is 5177253773. The reversal of 5177253769 is 9673527715.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3739934025 + 1437319744 = 61155^2 + 37912^2 .

It is a cyclic number.

It is not a de Polignac number, because 5177253769 - 23 = 5177253761 is a prime.

It is a super-2 number, since 2×51772537692 = 53607913177249410722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5177253761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23748762 + ... + 23748979.

It is an arithmetic number, because the mean of its divisors is an integer number (1306187905).

Almost surely, 25177253769 is an apocalyptic number.

It is an amenable number.

5177253769 is a deficient number, since it is larger than the sum of its proper divisors (47497851).

5177253769 is a wasteful number, since it uses less digits than its factorization.

5177253769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47497850.

The product of its digits is 2778300, while the sum is 52.

The square root of 5177253769 is about 71953.1359219319. The cubic root of 5177253769 is about 1729.9484062487.

The spelling of 5177253769 in words is "five billion, one hundred seventy-seven million, two hundred fifty-three thousand, seven hundred sixty-nine".

Divisors: 1 109 47497741 5177253769