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3137192064 = 273231107821
BaseRepresentation
bin1011101011111101…
…1100000010000000
322002122011212110200
42322333130002000
522411110121224
61235144525200
7140512456356
oct27277340200
98078155420
103137192064
11136a954916
12736780800
133acc4a786
1421a9197d6
151356435c9
hexbafdc080

3137192064 has 192 divisors, whose sum is σ = 9417358080. Its totient is φ = 1001318400.

The previous prime is 3137192041. The next prime is 3137192077. The reversal of 3137192064 is 4602917313.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3820774 + ... + 3821594.

It is an arithmetic number, because the mean of its divisors is an integer number (49048740).

Almost surely, 23137192064 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 3137192064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4708679040).

3137192064 is an abundant number, since it is smaller than the sum of its proper divisors (6280166016).

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

3137192064 is a wasteful number, since it uses less digits than its factorization.

3137192064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3137192064 is about 56010.6424173121. The cubic root of 3137192064 is about 1463.9077250808.

The spelling of 3137192064 in words is "three billion, one hundred thirty-seven million, one hundred ninety-two thousand, sixty-four".