Search a number
-
+
2461540100 = 225224615401
BaseRepresentation
bin1001001010111000…
…0001111100000100
320100112211012012212
42102232001330010
520020123240400
61044131202552
7114666513515
oct22256017404
96315735185
102461540100
111053525568
12588446458
13302c84906
14194cbca0c
15e6180335
hex92b81f04

2461540100 has 18 divisors (see below), whose sum is σ = 5341542234. Its totient is φ = 984616000.

The previous prime is 2461540093. The next prime is 2461540111. The reversal of 2461540100 is 10451642.

It can be written as a sum of positive squares in 3 ways, for example, as 77757124 + 2383782976 = 8818^2 + 48824^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12307601 + ... + 12307800.

Almost surely, 22461540100 is an apocalyptic number.

2461540100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2461540100 is an abundant number, since it is smaller than the sum of its proper divisors (2880002134).

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

2461540100 is a wasteful number, since it uses less digits than its factorization.

2461540100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24615415 (or 24615408 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2461540100 is about 49613.9103478047. The cubic root of 2461540100 is about 1350.2130619367.

Adding to 2461540100 its reverse (10451642), we get a palindrome (2471991742).

The spelling of 2461540100 in words is "two billion, four hundred sixty-one million, five hundred forty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 24615401 49230802 98461604 123077005 246154010 492308020 615385025 1230770050 2461540100