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5309374257 = 331123777247
BaseRepresentation
bin1001111000111011…
…01001111100110001
3111201000112011021000
410330131221330301
541333144434012
62234502152213
7245366636145
oct47435517461
914630464230
105309374257
112285004510
121042122669
13667c8c495
143851d5225
152111b7ddc
hex13c769f31

5309374257 has 32 divisors (see below), whose sum is σ = 8953896960. Its totient is φ = 3077894160.

The previous prime is 5309374207. The next prime is 5309374271. The reversal of 5309374257 is 7524739035.

5309374257 is a `hidden beast` number, since 530 + 93 + 7 + 4 + 25 + 7 = 666.

It is not a de Polignac number, because 5309374257 - 212 = 5309370161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5309374207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381793 + ... + 395454.

It is an arithmetic number, because the mean of its divisors is an integer number (279809280).

Almost surely, 25309374257 is an apocalyptic number.

It is an amenable number.

5309374257 is a deficient number, since it is larger than the sum of its proper divisors (3644522703).

5309374257 is a wasteful number, since it uses less digits than its factorization.

5309374257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777290 (or 777284 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 45.

The square root of 5309374257 is about 72865.4531105105. The cubic root of 5309374257 is about 1744.5407293187.

The spelling of 5309374257 in words is "five billion, three hundred nine million, three hundred seventy-four thousand, two hundred fifty-seven".

Divisors: 1 3 9 11 23 27 33 69 99 207 253 297 621 759 2277 6831 777247 2331741 6995223 8549717 17876681 20985669 25649151 53630043 76947453 160890129 196643491 230842359 482670387 589930473 1769791419 5309374257