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64325212 = 22717337401
BaseRepresentation
bin1111010101100…
…0011001011100
311111001001121021
43311120121130
5112431401322
610214413524
71410520030
oct365303134
9144031537
1064325212
1133345536
12196612a4
1310432873
1487861c0
1559a94c7
hex3d5865c

64325212 has 48 divisors (see below), whose sum is σ = 136963008. Its totient is φ = 25804800.

The previous prime is 64325189. The next prime is 64325243. The reversal of 64325212 is 21252346.

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, 160212 + ... + 160612.

It is an arithmetic number, because the mean of its divisors is an integer number (2853396).

Almost surely, 264325212 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 64325212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68481504).

64325212 is an abundant number, since it is smaller than the sum of its proper divisors (72637796).

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

64325212 is a wasteful number, since it uses less digits than its factorization.

64325212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766 (or 764 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 64325212 is about 8020.2999943892. The cubic root of 64325212 is about 400.6763806285.

Adding to 64325212 its reverse (21252346), we get a palindrome (85577558).

The spelling of 64325212 in words is "sixty-four million, three hundred twenty-five thousand, two hundred twelve".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 337 401 476 674 802 1348 1604 2359 2807 4718 5614 5729 6817 9436 11228 11458 13634 22916 27268 40103 47719 80206 95438 135137 160412 190876 270274 540548 945959 1891918 2297329 3783836 4594658 9189316 16081303 32162606 64325212