Search a number
-
+
2500900104 = 233104204171
BaseRepresentation
bin1001010100010000…
…1011010100001000
320110021212212222210
42111010023110020
520110212300404
61052054545120
7115655204643
oct22504132410
96407785883
102500900104
11107376929a
125996681a0
1330b186061
1419a206a5a
15e9857689
hex9510b508

2500900104 has 16 divisors (see below), whose sum is σ = 6252250320. Its totient is φ = 833633360.

The previous prime is 2500900091. The next prime is 2500900109. The reversal of 2500900104 is 4010090052.

It is not an unprimeable number, because it can be changed into a prime (2500900109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52102062 + ... + 52102109.

It is an arithmetic number, because the mean of its divisors is an integer number (390765645).

Almost surely, 22500900104 is an apocalyptic number.

2500900104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2500900104 is an abundant number, since it is smaller than the sum of its proper divisors (3751350216).

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

2500900104 is a wasteful number, since it uses less digits than its factorization.

2500900104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104204180 (or 104204176 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2500900104 is about 50009.0002299586. Note that the first 3 decimals coincide. The cubic root of 2500900104 is about 1357.3716726300.

Adding to 2500900104 its reverse (4010090052), we get a palindrome (6510990156).

The spelling of 2500900104 in words is "two billion, five hundred million, nine hundred thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 104204171 208408342 312612513 416816684 625225026 833633368 1250450052 2500900104