Search a number
-
+
4115103500 = 225339720731
BaseRepresentation
bin1111010101000111…
…0111111100001100
3101121210021220202202
43311101313330030
531411431303000
61520200541032
7203655542204
oct36521677414
911553256682
104115103500
111821961192
1296a181778
135077229b1
142b0757404
1519140edd5
hexf5477f0c

4115103500 has 48 divisors (see below), whose sum is σ = 9010458912. Its totient is φ = 1641816000.

The previous prime is 4115103497. The next prime is 4115103511. The reversal of 4115103500 is 53015114.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188135 + ... + 208865.

It is an arithmetic number, because the mean of its divisors is an integer number (187717894).

Almost surely, 24115103500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4115103500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4505229456).

4115103500 is an abundant number, since it is smaller than the sum of its proper divisors (4895355412).

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

4115103500 is a wasteful number, since it uses less digits than its factorization.

4115103500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21147 (or 21135 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 4115103500 is about 64149.0724796548. The cubic root of 4115103500 is about 1602.4835778020.

Adding to 4115103500 its reverse (53015114), we get a palindrome (4168118614).

The spelling of 4115103500 in words is "four billion, one hundred fifteen million, one hundred three thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 397 500 794 1588 1985 3970 7940 9925 19850 20731 39700 41462 49625 82924 99250 103655 198500 207310 414620 518275 1036550 2073100 2591375 5182750 8230207 10365500 16460414 32920828 41151035 82302070 164604140 205755175 411510350 823020700 1028775875 2057551750 4115103500