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2887603497025 = 5213420112
BaseRepresentation
bin101010000001010010100…
…101001010100001000001
3101020001102001102100000121
4222001102211022201001
5334302302443401100
610050314032220241
7415423335513352
oct52012245124101
911201361370017
102887603497025
11a136979924a5
123a777869a681
1317c3b89a0000
149da91723d29
15501a706651a
hex2a05294a841

2887603497025 has 45 divisors (see below), whose sum is σ = 3880933435743. Its totient is φ = 2131323760800.

The previous prime is 2887603497007. The next prime is 2887603497071. The reversal of 2887603497025 is 5207943067882.

The square root of 2887603497025 is 1699295.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 2833185804849 + 54417692176 = 1683207^2 + 233276^2 .

It is not a de Polignac number, because 2887603497025 - 211 = 2887603494977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1435903270 + ... + 1435905280.

Almost surely, 22887603497025 is an apocalyptic number.

2887603497025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2887603497025 is the 1699295-th square number.

2887603497025 is the 849648-th centered octagonal number.

It is an amenable number.

2887603497025 is a deficient number, since it is larger than the sum of its proper divisors (993329938718).

2887603497025 is an frugal number, since it uses more digits than its factorization.

2887603497025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4084 (or 2029 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 61.

The spelling of 2887603497025 in words is "two trillion, eight hundred eighty-seven billion, six hundred three million, four hundred ninety-seven thousand, twenty-five".

Divisors: 1 5 13 25 65 169 325 845 2011 2197 4225 10055 10985 26143 28561 50275 54925 130715 142805 339859 653575 714025 1699295 4044121 4418167 8496475 20220605 22090835 52573573 57436171 101103025 110454175 262867865 287180855 683456449 1314339325 1435904275 3417282245 8884933837 17086411225 44424669185 115504139881 222123345925 577520699405 2887603497025