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5185850477 = 37233607991
BaseRepresentation
bin1001101010001100…
…11100110001101101
3111101102002111111012
410311012130301231
541110034203402
62214330435005
7242340000413
oct46506346155
914342074435
105185850477
112221306245
121008892a65
136485006a2
14372a3d2b3
15205418452
hex13519cc6d

5185850477 has 16 divisors (see below), whose sum is σ = 5363085312. Its totient is φ = 5010698880.

The previous prime is 5185850429. The next prime is 5185850491. The reversal of 5185850477 is 7740585815.

It is a cyclic number.

It is not a de Polignac number, because 5185850477 - 26 = 5185850413 is a prime.

It is a super-3 number, since 3×51858504773 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5185850497) 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 15 ways as a sum of consecutive naturals, for example, 5232452 + ... + 5233442.

It is an arithmetic number, because the mean of its divisors is an integer number (335192832).

Almost surely, 25185850477 is an apocalyptic number.

It is an amenable number.

5185850477 is a deficient number, since it is larger than the sum of its proper divisors (177234835).

5185850477 is a wasteful number, since it uses less digits than its factorization.

5185850477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868.

The product of its (nonzero) digits is 1568000, while the sum is 50.

The square root of 5185850477 is about 72012.8493881474. The cubic root of 5185850477 is about 1730.9053896285.

The spelling of 5185850477 in words is "five billion, one hundred eighty-five million, eight hundred fifty thousand, four hundred seventy-seven".

Divisors: 1 37 233 607 991 8621 22459 36667 141431 230903 601537 5232947 8543411 22256869 140158121 5185850477