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2904825966025 = 5271248012
BaseRepresentation
bin101010010001010101000…
…111101010110111001001
3101021200212022112102000211
4222101111013222313021
5340043040421403100
610102243021401121
7416603203213264
oct52212507526711
911250768472024
102904825966025
11a1aa25590355
123aab844091a1
13180c01ab6879
14a0846b93cdb
15508640351ba
hex2a4551eadc9

2904825966025 has 27 divisors (see below), whose sum is σ = 3654192038709. Its totient is φ = 2290653120000.

The previous prime is 2904825965953. The next prime is 2904825966043. The reversal of 2904825966025 is 5206695284092.

It is a happy number.

The square root of 2904825966025 is 1704355.

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

2904825966025 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11846798649 + 2892979167376 = 108843^2 + 1700876^2 .

It is not a de Polignac number, because 2904825966025 - 225 = 2904792411593 is a prime.

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, 605043625 + ... + 605048425.

Almost surely, 22904825966025 is an apocalyptic number.

2904825966025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2904825966025 is the 1704355-th square number.

2904825966025 is the 852178-th centered octagonal number.

It is an amenable number.

2904825966025 is a deficient number, since it is larger than the sum of its proper divisors (749366072684).

2904825966025 is an frugal number, since it uses more digits than its factorization.

2904825966025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9754 (or 4877 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 58.

The spelling of 2904825966025 in words is "two trillion, nine hundred four billion, eight hundred twenty-five million, nine hundred sixty-six thousand, twenty-five".

Divisors: 1 5 25 71 355 1775 4801 5041 24005 25205 120025 126025 340871 1704355 8521775 23049601 24201841 115248005 121009205 576240025 605046025 1636521671 8182608355 40913041775 116193038641 580965193205 2904825966025