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3147012960 = 253571372047
BaseRepresentation
bin1011101110010011…
…1001101101100000
322010022122211012120
42323210321231200
522421113403320
61240135224240
7140662111620
oct27344715540
98108584176
103147012960
111375452463
12739b18080
133b1ca8960
1421bd54880
15136433440
hexbb939b60

3147012960 has 192 divisors, whose sum is σ = 12200896512. Its totient is φ = 663975936.

The previous prime is 3147012943. The next prime is 3147013013. The reversal of 3147012960 is 692107413.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7657 + ... + 79703.

It is an arithmetic number, because the mean of its divisors is an integer number (63546336).

Almost surely, 23147012960 is an apocalyptic number.

3147012960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3147012960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6100448256).

3147012960 is an abundant number, since it is smaller than the sum of its proper divisors (9053883552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3147012960 is a wasteful number, since it uses less digits than its factorization.

3147012960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72085 (or 72077 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 3147012960 is about 56098.2438227793. The cubic root of 3147012960 is about 1465.4337085201.

The spelling of 3147012960 in words is "three billion, one hundred forty-seven million, twelve thousand, nine hundred sixty".