Search a number
-
+
5111214440 = 235280345587
BaseRepresentation
bin1001100001010011…
…01111000101101000
3111012012122121002112
410300221233011220
540431432330230
62203103021452
7240442414553
oct46051570550
914165577075
105111214440
112193169072
12ba789a888
13635bca957
14366b7169a
151edac3d95
hex130a6f168

5111214440 has 32 divisors (see below), whose sum is σ = 11504587680. Its totient is φ = 2043711552.

The previous prime is 5111214439. The next prime is 5111214467. The reversal of 5111214440 is 444121115.

It is a super-2 number, since 2×51112144402 = 52249026103329027200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89327 + ... + 134913.

It is an arithmetic number, because the mean of its divisors is an integer number (359518365).

Almost surely, 25111214440 is an apocalyptic number.

It is an amenable number.

5111214440 is an abundant number, since it is smaller than the sum of its proper divisors (6393373240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5111214440 is a wasteful number, since it uses less digits than its factorization.

5111214440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48401 (or 48397 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 5111214440 is about 71492.7579549146. The cubic root of 5111214440 is about 1722.5613586978.

Adding to 5111214440 its reverse (444121115), we get a palindrome (5555335555).

The spelling of 5111214440 in words is "five billion, one hundred eleven million, two hundred fourteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 2803 5606 11212 14015 22424 28030 45587 56060 91174 112120 182348 227935 364696 455870 911740 1823480 127780361 255560722 511121444 638901805 1022242888 1277803610 2555607220 5111214440