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64464062 = 2132479387
BaseRepresentation
bin1111010111101…
…0010010111110
311111022010001212
43311322102332
5113000322222
610221404422
71411635605
oct365722276
9144263055
1064464062
113342a893
1219709712
1310480b20
1487c0a3c
1559d56e2
hex3d7a4be

64464062 has 8 divisors (see below), whose sum is σ = 104134296. Its totient is φ = 29752632.

The previous prime is 64464061. The next prime is 64464067. The reversal of 64464062 is 26046446.

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

It is a super-3 number, since 3×644640623 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64464061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1239668 + ... + 1239719.

It is an arithmetic number, because the mean of its divisors is an integer number (13016787).

Almost surely, 264464062 is an apocalyptic number.

64464062 is a deficient number, since it is larger than the sum of its proper divisors (39670234).

64464062 is a wasteful number, since it uses less digits than its factorization.

64464062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479402.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 64464062 is about 8028.9514882082. The cubic root of 64464062 is about 400.9644684657.

The spelling of 64464062 in words is "sixty-four million, four hundred sixty-four thousand, sixty-two".

Divisors: 1 2 13 26 2479387 4958774 32232031 64464062