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3145006612 = 221171477423
BaseRepresentation
bin1011101101110100…
…1111111000010100
322010011212220000101
42323131033320110
522420110202422
61240024223444
7140636054326
oct27335177024
98104786011
103145006612
111374302020
1273930ab84
133b1755677
1421b991616
15136188c27
hexbb74fe14

3145006612 has 12 divisors (see below), whose sum is σ = 6004103616. Its totient is φ = 1429548440.

The previous prime is 3145006589. The next prime is 3145006643. The reversal of 3145006612 is 2166005413.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35738668 + ... + 35738755.

It is an arithmetic number, because the mean of its divisors is an integer number (500341968).

Almost surely, 23145006612 is an apocalyptic number.

It is an amenable number.

3145006612 is a deficient number, since it is larger than the sum of its proper divisors (2859097004).

3145006612 is a wasteful number, since it uses less digits than its factorization.

3145006612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71477438 (or 71477436 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 3145006612 is about 56080.3585223918. The cubic root of 3145006612 is about 1465.1222179018.

The spelling of 3145006612 in words is "three billion, one hundred forty-five million, six thousand, six hundred twelve".

Divisors: 1 2 4 11 22 44 71477423 142954846 285909692 786251653 1572503306 3145006612