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2880504812025 = 32521131472
BaseRepresentation
bin101001111010101011011…
…101110101000111111001
3101012101002022222202212100
4221322223131311013321
5334143233212441100
610043141410534013
7415052410626621
oct51725335650771
911171068882770
102880504812025
11a10684965385
123a6317297309
1317b8270c3c99
149d5baa39881
154edddc57400
hex29eab7751f9

2880504812025 has 27 divisors (see below), whose sum is σ = 5159349773071. Its totient is φ = 1536255655440.

The previous prime is 2880504811991. The next prime is 2880504812063. The reversal of 2880504812025 is 5202184050882.

The square root of 2880504812025 is 1697205.

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

2880504812025 is a `hidden beast` number, since 2 + 8 + 80 + 50 + 481 + 20 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1036981732329 + 1843523079696 = 1018323^2 + 1357764^2 .

It is not a de Polignac number, because 2880504812025 - 27 = 2880504811897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 25401502 + ... + 25514648.

Almost surely, 22880504812025 is an apocalyptic number.

2880504812025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2880504812025 is the 1697205-th square number.

2880504812025 is the 848603-rd centered octagonal number.

It is an amenable number.

2880504812025 is a deficient number, since it is larger than the sum of its proper divisors (2278844961046).

2880504812025 is an frugal number, since it uses more digits than its factorization.

2880504812025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226310 (or 113155 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 45.

The spelling of 2880504812025 in words is "two trillion, eight hundred eighty billion, five hundred four million, eight hundred twelve thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 113147 339441 565735 1018323 1697205 2828675 5091615 8486025 25458075 12802243609 38406730827 64011218045 115220192481 192033654135 320056090225 576100962405 960168270675 2880504812025