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3006912225 = 35240092163
BaseRepresentation
bin1011001100111001…
…1101011011100001
321202120000222010110
42303032131123201
522124232142400
61214212321533
7134341221642
oct26316353341
97676028113
103006912225
111303361729
126bb0132a9
1338bc64805
142074c56c9
15128eabe50
hexb339d6e1

3006912225 has 12 divisors (see below), whose sum is σ = 4971428336. Its totient is φ = 1603686480.

The previous prime is 3006912221. The next prime is 3006912253. The reversal of 3006912225 is 5222196003.

It is not a de Polignac number, because 3006912225 - 22 = 3006912221 is a prime.

It is a super-2 number, since 2×30069122252 = 18083042257708901250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3006912192 and 3006912201.

It is not an unprimeable number, because it can be changed into a prime (3006912221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20046007 + ... + 20046156.

Almost surely, 23006912225 is an apocalyptic number.

It is an amenable number.

3006912225 is a deficient number, since it is larger than the sum of its proper divisors (1964516111).

3006912225 is a wasteful number, since it uses less digits than its factorization.

3006912225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40092176 (or 40092171 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 3006912225 is about 54835.3191383072. The cubic root of 3006912225 is about 1443.3564043921.

The spelling of 3006912225 in words is "three billion, six million, nine hundred twelve thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 40092163 120276489 200460815 601382445 1002304075 3006912225