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64105484 = 2216026371
BaseRepresentation
bin1111010010001…
…0110000001100
311110121220012012
43310202300030
5112402333414
610210000352
71405613312
oct364426014
9143556165
1064105484
1133205443
12195760b8
1310386851
14872a0b2
15596433e
hex3d22c0c

64105484 has 6 divisors (see below), whose sum is σ = 112184604. Its totient is φ = 32052740.

The previous prime is 64105471. The next prime is 64105499. The reversal of 64105484 is 48450146.

It is a self number, because there is not a number n which added to its sum of digits gives 64105484.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8013182 + ... + 8013189.

It is an arithmetic number, because the mean of its divisors is an integer number (18697434).

Almost surely, 264105484 is an apocalyptic number.

It is an amenable number.

64105484 is a deficient number, since it is larger than the sum of its proper divisors (48079120).

64105484 is a wasteful number, since it uses less digits than its factorization.

64105484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16026375 (or 16026373 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 64105484 is about 8006.5900357143. The cubic root of 64105484 is about 400.2196377095.

The spelling of 64105484 in words is "sixty-four million, one hundred five thousand, four hundred eighty-four".

Divisors: 1 2 4 16026371 32052742 64105484