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670032264 = 2331119312139
BaseRepresentation
bin100111111011111…
…110000110001000
31201200210011110210
4213323332012020
52333012013024
6150253041120
722414115556
oct4773760610
91650704423
10670032264
11314241180
121684861a0
13a8a78cc5
1464db6bd6
153dc53129
hex27efe188

670032264 has 192 divisors, whose sum is σ = 2001888000. Its totient is φ = 184809600.

The previous prime is 670032247. The next prime is 670032281. The reversal of 670032264 is 462230076.

It is an interprime number because it is at equal distance from previous prime (670032247) and next prime (670032281).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4820307 + ... + 4820445.

It is an arithmetic number, because the mean of its divisors is an integer number (10426500).

Almost surely, 2670032264 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 670032264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1000944000).

670032264 is an abundant number, since it is smaller than the sum of its proper divisors (1331855736).

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

670032264 is a wasteful number, since it uses less digits than its factorization.

670032264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 670032264 is about 25884.9814371191. The cubic root of 670032264 is about 875.0480578775.

The spelling of 670032264 in words is "six hundred seventy million, thirty-two thousand, two hundred sixty-four".