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5275137777 = 372132415179
BaseRepresentation
bin1001110100110110…
…00011011011110001
3111121122002202122020
410322123003123301
541300413402102
62231240302053
7244502634300
oct47233033361
914548082566
105275137777
1122677500a8
121032771929
13660b63100
14380842437
1520d1a3bbc
hex13a6c36f1

5275137777 has 72 divisors (see below), whose sum is σ = 9077473440. Its totient is φ = 2714100480.

The previous prime is 5275137773. The next prime is 5275137793. The reversal of 5275137777 is 7777315725.

It is not a de Polignac number, because 5275137777 - 22 = 5275137773 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5275137773) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1015974 + ... + 1021152.

It is an arithmetic number, because the mean of its divisors is an integer number (126076020).

Almost surely, 25275137777 is an apocalyptic number.

It is an amenable number.

5275137777 is a deficient number, since it is larger than the sum of its proper divisors (3802335663).

5275137777 is a wasteful number, since it uses less digits than its factorization.

5275137777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263 (or 5243 counting only the distinct ones).

The product of its digits is 2521050, while the sum is 51.

The square root of 5275137777 is about 72630.1437214604. The cubic root of 5275137777 is about 1740.7828618185.

The spelling of 5275137777 in words is "five billion, two hundred seventy-five million, one hundred thirty-seven thousand, seven hundred seventy-seven".

Divisors: 1 3 7 13 21 39 41 49 91 123 147 169 273 287 507 533 637 861 1183 1599 1911 2009 3549 3731 5179 6027 6929 8281 11193 15537 20787 24843 26117 36253 48503 67327 78351 108759 145509 201981 212339 253771 339521 471289 637017 761313 875251 1018563 1413867 1486373 2625753 2760407 3299023 4459119 6126757 8281221 9897069 10404611 18380271 19322849 31213833 35885291 42887299 57968547 107655873 128661897 135259943 251197037 405779829 753591111 1758379259 5275137777