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3012973488 = 2432719612579
BaseRepresentation
bin1011001110010110…
…0101001110110000
321202222102220121200
42303211211032300
522132310122423
61214550251200
7134443565160
oct26345451660
97688386550
103012973488
111306821638
12701056b00
133902a7665
142082225a0
151297a7d43
hexb39653b0

3012973488 has 240 divisors, whose sum is σ = 10314220800. Its totient is φ = 801861120.

The previous prime is 3012973471. The next prime is 3012973543. The reversal of 3012973488 is 8843792103.

3012973488 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×30129734882 = 18156018478781772288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1166983 + ... + 1169561.

It is an arithmetic number, because the mean of its divisors is an integer number (42975920).

Almost surely, 23012973488 is an apocalyptic number.

3012973488 is a gapful number since it is divisible by the number (38) 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 3012973488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5157110400).

3012973488 is an abundant number, since it is smaller than the sum of its proper divisors (7301247312).

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

3012973488 is a wasteful number, since it uses less digits than its factorization.

3012973488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680 (or 2671 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 3012973488 is about 54890.5591882611. The cubic root of 3012973488 is about 1444.3255814424.

The spelling of 3012973488 in words is "three billion, twelve million, nine hundred seventy-three thousand, four hundred eighty-eight".