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64452063 = 3131652617
BaseRepresentation
bin1111010111011…
…1010111011111
311111021111121110
43311313113133
5112444431223
610221233103
71411555614
oct365672737
9144244543
1064452063
1133421875
1219702793
1310478520
1487ba50b
1559d1d93
hex3d775df

64452063 has 8 divisors (see below), whose sum is σ = 92546608. Its totient is φ = 39662784.

The previous prime is 64452053. The next prime is 64452077. The reversal of 64452063 is 36025446.

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

It is not a de Polignac number, because 64452063 - 210 = 64451039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64452063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64452053) 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, 826270 + ... + 826347.

It is an arithmetic number, because the mean of its divisors is an integer number (11568326).

Almost surely, 264452063 is an apocalyptic number.

64452063 is a deficient number, since it is larger than the sum of its proper divisors (28094545).

64452063 is a wasteful number, since it uses less digits than its factorization.

64452063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652633.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 64452063 is about 8028.2042201230. The cubic root of 64452063 is about 400.9395891193.

The spelling of 64452063 in words is "sixty-four million, four hundred fifty-two thousand, sixty-three".

Divisors: 1 3 13 39 1652617 4957851 21484021 64452063