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3142499328 = 2103573173
BaseRepresentation
bin1011101101001110…
…1011110000000000
322010000011111200000
42323103223300000
522413434434303
61235454400000
7140605542423
oct27323536000
98100144600
103142499328
11137294a291
12738500000
133b1088377
1421b4db9ba
15135d40da3
hexbb4ebc00

3142499328 has 264 divisors, whose sum is σ = 9594010608. Its totient is φ = 1027178496.

The previous prime is 3142499323. The next prime is 3142499329. The reversal of 3142499328 is 8239942413.

3142499328 is a `hidden beast` number, since 314 + 2 + 4 + 9 + 9 + 328 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142499323) 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, 18164650 + ... + 18164822.

Almost surely, 23142499328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3142499328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4797005304).

3142499328 is an abundant number, since it is smaller than the sum of its proper divisors (6451511280).

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

3142499328 is an equidigital number, since it uses as much as digits as its factorization.

3142499328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 251 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 3142499328 is about 56057.9996789040. Note that the first 3 decimals coincide. The cubic root of 3142499328 is about 1464.7327694227.

The spelling of 3142499328 in words is "three billion, one hundred forty-two million, four hundred ninety-nine thousand, three hundred twenty-eight".