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6670064 = 241937593
BaseRepresentation
bin11001011100011011110000
3110112212121102
4121130123300
53201420224
6354543532
7110460152
oct31343360
913485542
106670064
113846355
122297ba8
1314c6cab
14c58ad2
158bb4ae
hex65c6f0

6670064 has 40 divisors (see below), whose sum is σ = 13994640. Its totient is φ = 3068928.

The previous prime is 6670043. The next prime is 6670067. The reversal of 6670064 is 4600766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10952 + ... + 11544.

It is an arithmetic number, because the mean of its divisors is an integer number (349866).

Almost surely, 26670064 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 6670064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6997320).

6670064 is an abundant number, since it is smaller than the sum of its proper divisors (7324576).

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

6670064 is a wasteful number, since it uses less digits than its factorization.

6670064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 6670064 is about 2582.6467044488. The cubic root of 6670064 is about 188.2391704778.

The spelling of 6670064 in words is "six million, six hundred seventy thousand, sixty-four".

Divisors: 1 2 4 8 16 19 37 38 74 76 148 152 296 304 592 593 703 1186 1406 2372 2812 4744 5624 9488 11248 11267 21941 22534 43882 45068 87764 90136 175528 180272 351056 416879 833758 1667516 3335032 6670064