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3148509000 = 2335371319607
BaseRepresentation
bin1011101110101010…
…0110111101001000
322010102110211101110
42323222212331020
522422004242000
61240231250320
7141010612350
oct27352467510
98112424343
103148509000
11137628445a
1273a5199a0
133b23b08a0
1421c223b60
1513662b850
hexbbaa6f48

3148509000 has 512 divisors, whose sum is σ = 12747571200. Its totient is φ = 628300800.

The previous prime is 3148508983. The next prime is 3148509037. The reversal of 3148509000 is 9058413.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5186697 + ... + 5187303.

It is an arithmetic number, because the mean of its divisors is an integer number (24897600).

Almost surely, 23148509000 is an apocalyptic number.

3148509000 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 3148509000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6373785600).

3148509000 is an abundant number, since it is smaller than the sum of its proper divisors (9599062200).

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

3148509000 is a wasteful number, since it uses less digits than its factorization.

3148509000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 3148509000 is about 56111.5763457061. The cubic root of 3148509000 is about 1465.6658863728.

The spelling of 3148509000 in words is "three billion, one hundred forty-eight million, five hundred nine thousand".