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3150000000 = 2732587
BaseRepresentation
bin1011101111000001…
…0010111110000000
322010112021120122200
42323300102332000
522422400000000
61240323233200
7141026362320
oct27360227600
98115246580
103150000000
111377102694
1273ab18800
133b27b3434
1421c4d1280
15136823500
hexbbc12f80

3150000000 has 432 divisors, whose sum is σ = 12949212120. Its totient is φ = 720000000.

The previous prime is 3149999971. The next prime is 3150000001. The reversal of 3150000000 is 513.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3150000001) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 449999997 + ... + 450000003.

Almost surely, 23150000000 is an apocalyptic number.

3150000000 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 3150000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6474606060).

3150000000 is an abundant number, since it is smaller than the sum of its proper divisors (9799212120).

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

3150000000 is an frugal number, since it uses more digits than its factorization.

3150000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 9.

The square root of 3150000000 is about 56124.8608016091. The cubic root of 3150000000 is about 1465.8972088782.

Adding to 3150000000 its reverse (513), we get a palindrome (3150000513).

The spelling of 3150000000 in words is "three billion, one hundred fifty million", and thus it is an aban number.