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64452027 = 3109197101
BaseRepresentation
bin1111010111011…
…1010110111011
311111021111120010
43311313112323
5112444431102
610221233003
71411555533
oct365672673
9144244503
1064452027
1133421842
1219702763
13104784c3
1487ba4c3
1559d1d6c
hex3d775bb

64452027 has 8 divisors (see below), whose sum is σ = 86724880. Its totient is φ = 42573600.

The previous prime is 64452001. The next prime is 64452029. The reversal of 64452027 is 72025446.

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

It is not a de Polignac number, because 64452027 - 214 = 64435643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64451985 and 64452003.

It is not an unprimeable number, because it can be changed into a prime (64452029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98224 + ... + 98877.

It is an arithmetic number, because the mean of its divisors is an integer number (10840610).

Almost surely, 264452027 is an apocalyptic number.

64452027 is a deficient number, since it is larger than the sum of its proper divisors (22272853).

64452027 is a wasteful number, since it uses less digits than its factorization.

64452027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197213.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 64452027 is about 8028.2019780272. The cubic root of 64452027 is about 400.9395144704.

The spelling of 64452027 in words is "sixty-four million, four hundred fifty-two thousand, twenty-seven".

Divisors: 1 3 109 327 197101 591303 21484009 64452027