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64043106 = 2310673851
BaseRepresentation
bin1111010001001…
…1100001100010
311110111201121220
43310103201202
5112343334411
610204355510
71405233411
oct364234142
9143451556
1064043106
1133172596
1219545b96
131036433a
148711478
155950b06
hex3d13862

64043106 has 8 divisors (see below), whose sum is σ = 128086224. Its totient is φ = 21347700.

The previous prime is 64043101. The next prime is 64043113. The reversal of 64043106 is 60134046.

It is a sphenic number, since it is the product of 3 distinct primes.

64043106 is an admirable number.

It is a super-2 number, since 2×640431062 = 8203038852254472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64043101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5336920 + ... + 5336931.

It is an arithmetic number, because the mean of its divisors is an integer number (16010778).

Almost surely, 264043106 is an apocalyptic number.

64043106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64043106 is a wasteful number, since it uses less digits than its factorization.

64043106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10673856.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 64043106 is about 8002.6936715084. The cubic root of 64043106 is about 400.0897840122.

The spelling of 64043106 in words is "sixty-four million, forty-three thousand, one hundred six".

Divisors: 1 2 3 6 10673851 21347702 32021553 64043106