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5252669775 = 355217181281
BaseRepresentation
bin1001110010001010…
…10110000101001111
3111120001211021100000
410321011112011033
541224140413100
62225114535343
7244110646023
oct47105260517
914501737300
105252669775
112255aa4601
121027137553
136592c7532
1437b874383
1520b216900
hex13915614f

5252669775 has 144 divisors (see below), whose sum is σ = 10424520288. Its totient is φ = 2612736000.

The previous prime is 5252669771. The next prime is 5252669861. The reversal of 5252669775 is 5779662525.

5252669775 is a `hidden beast` number, since 52 + 526 + 69 + 7 + 7 + 5 = 666.

It is not a de Polignac number, because 5252669775 - 22 = 5252669771 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

Its product of digits (7938000) is a multiple of the sum of its prime factors (504).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5252669771) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 18692635 + ... + 18692915.

It is an arithmetic number, because the mean of its divisors is an integer number (72392502).

Almost surely, 25252669775 is an apocalyptic number.

5252669775 is a deficient number, since it is larger than the sum of its proper divisors (5171850513).

5252669775 is a wasteful number, since it uses less digits than its factorization.

5252669775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 487 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 54.

The square root of 5252669775 is about 72475.3045871489. The cubic root of 5252669775 is about 1738.3078823288.

The spelling of 5252669775 in words is "five billion, two hundred fifty-two million, six hundred sixty-nine thousand, seven hundred seventy-five".

Divisors: 1 3 5 9 15 17 25 27 45 51 75 81 85 135 153 181 225 243 255 281 405 425 459 543 675 765 843 905 1215 1275 1377 1405 1629 2025 2295 2529 2715 3077 3825 4131 4215 4525 4777 4887 6075 6885 7025 7587 8145 9231 11475 12645 13575 14331 14661 15385 20655 21075 22761 23885 24435 27693 34425 37935 40725 42993 43983 46155 50861 63225 68283 71655 73305 76925 83079 103275 113805 119425 122175 128979 138465 152583 189675 214965 219915 230775 249237 254305 341415 358275 366525 386937 415395 457749 569025 644895 692325 747711 762915 864637 1074825 1099575 1160811 1246185 1271525 1373247 1707075 1934685 2076975 2288745 2593911 3224475 3738555 3814575 4119741 4323185 5804055 6230925 6866235 7781733 9673425 11443725 12359223 12969555 18692775 20598705 21615925 23345199 29020275 34331175 38908665 61796115 64847775 70035597 102993525 116725995 194543325 210106791 308980575 350177985 583629975 1050533955 1750889925 5252669775