Search a number
-
+
5185582105 = 51194283311
BaseRepresentation
bin1001101010001010…
…11011010000011001
3111101101120212100111
410311011123100121
541110002111410
62214321004321
7242334502114
oct46505332031
914341525314
105185582105
112221142650
1210087836a1
136484384a2
143729ad57b
152053b3b8a
hex13515b419

5185582105 has 8 divisors (see below), whose sum is σ = 6788398464. Its totient is φ = 3771332400.

The previous prime is 5185581997. The next prime is 5185582109. The reversal of 5185582105 is 5012855815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5185582105 - 27 = 5185581977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5185582109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47141601 + ... + 47141710.

It is an arithmetic number, because the mean of its divisors is an integer number (848549808).

Almost surely, 25185582105 is an apocalyptic number.

5185582105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5185582105 is a deficient number, since it is larger than the sum of its proper divisors (1602816359).

5185582105 is a wasteful number, since it uses less digits than its factorization.

5185582105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94283327.

The product of its (nonzero) digits is 80000, while the sum is 40.

The square root of 5185582105 is about 72010.9860021372. The cubic root of 5185582105 is about 1730.8755305239.

The spelling of 5185582105 in words is "five billion, one hundred eighty-five million, five hundred eighty-two thousand, one hundred five".

Divisors: 1 5 11 55 94283311 471416555 1037116421 5185582105