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64341070 = 2597113587
BaseRepresentation
bin1111010101110…
…0010001001110
311111001212100121
43311130101032
5112432403240
610215015154
71410614203
oct365342116
9144055317
1064341070
1133356442
121966a4ba
1310439b51
14878bcaa
1559ae04a
hex3d5c44e

64341070 has 32 divisors (see below), whose sum is σ = 118244448. Its totient is φ = 25202688.

The previous prime is 64341061. The next prime is 64341071. The reversal of 64341070 is 7014346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64341071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109317 + ... + 109903.

It is an arithmetic number, because the mean of its divisors is an integer number (3695139).

Almost surely, 264341070 is an apocalyptic number.

64341070 is a deficient number, since it is larger than the sum of its proper divisors (53903378).

64341070 is a wasteful number, since it uses less digits than its factorization.

64341070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 64341070 is about 8021.2885498528. The cubic root of 64341070 is about 400.7093039762.

The spelling of 64341070 in words is "sixty-four million, three hundred forty-one thousand, seventy".

Divisors: 1 2 5 10 97 113 194 226 485 565 587 970 1130 1174 2935 5870 10961 21922 54805 56939 66331 109610 113878 132662 284695 331655 569390 663310 6434107 12868214 32170535 64341070