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3067987968 = 21133113491
BaseRepresentation
bin1011011011011101…
…1100100000000000
321220210221221022000
42312313130200000
522240401103333
61224233344000
7136012316223
oct26667344000
97823857260
103067987968
111334887851
12717568000
1339b7ca2c6
142116635ba
1512e523713
hexb6ddc800

3067987968 has 192 divisors, whose sum is σ = 9187214400. Its totient is φ = 1011548160.

The previous prime is 3067987921. The next prime is 3067987997. The reversal of 3067987968 is 8697897603.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6248203 + ... + 6248693.

It is an arithmetic number, because the mean of its divisors is an integer number (47850075).

Almost surely, 23067987968 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 3067987968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4593607200).

3067987968 is an abundant number, since it is smaller than the sum of its proper divisors (6119226432).

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

3067987968 is a wasteful number, since it uses less digits than its factorization.

3067987968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 63.

The square root of 3067987968 is about 55389.4210838135. The cubic root of 3067987968 is about 1453.0633560364.

The spelling of 3067987968 in words is "three billion, sixty-seven million, nine hundred eighty-seven thousand, nine hundred sixty-eight".