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3012442025 = 521674491607
BaseRepresentation
bin1011001110001110…
…0011011110101001
321202221102220120212
42303203203132221
522132141121100
61214531030505
7134436222545
oct26343433651
97687386525
103012442025
11130649930a
12700a3b435
1339014c798
14208124a25
15129700635
hexb38e37a9

3012442025 has 24 divisors (see below), whose sum is σ = 3768508800. Its totient is φ = 2388700160.

The previous prime is 3012442021. The next prime is 3012442049. The reversal of 3012442025 is 5202442103.

It is a happy number.

It is not a de Polignac number, because 3012442025 - 22 = 3012442021 is a prime.

It is a super-2 number, since 2×30124420252 = 18149613907972201250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3012442021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1873772 + ... + 1875378.

It is an arithmetic number, because the mean of its divisors is an integer number (157021200).

Almost surely, 23012442025 is an apocalyptic number.

It is an amenable number.

3012442025 is a deficient number, since it is larger than the sum of its proper divisors (756066775).

3012442025 is a wasteful number, since it uses less digits than its factorization.

3012442025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233 (or 2228 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 3012442025 is about 54885.7178599315. The cubic root of 3012442025 is about 1444.2406541829.

Adding to 3012442025 its reverse (5202442103), we get a palindrome (8214884128).

The spelling of 3012442025 in words is "three billion, twelve million, four hundred forty-two thousand, twenty-five".

Divisors: 1 5 25 167 449 835 1607 2245 4175 8035 11225 40175 74983 268369 374915 721543 1341845 1874575 3607715 6709225 18038575 120497681 602488405 3012442025