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67114368 = 27321723149
BaseRepresentation
bin1000000000000…
…01010110000000
311200021202121100
410000001112000
5114140124433
610354254400
71443314466
oct400012600
9150252540
1067114368
1134980022
121a587400
1310b9b259
148cb0836
155d5ab13
hex4001580

67114368 has 192 divisors, whose sum is σ = 214812000. Its totient is φ = 20004864.

The previous prime is 67114367. The next prime is 67114373. The reversal of 67114368 is 86341176.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67114367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 450358 + ... + 450506.

Almost surely, 267114368 is an apocalyptic number.

67114368 is a gapful number since it is divisible by the number (68) 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 67114368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107406000).

67114368 is an abundant number, since it is smaller than the sum of its proper divisors (147697632).

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

67114368 is a wasteful number, since it uses less digits than its factorization.

67114368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 194 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 67114368 is about 8192.3359306122. The cubic root of 67114368 is about 406.3857787406.

The spelling of 67114368 in words is "sixty-seven million, one hundred fourteen thousand, three hundred sixty-eight".