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64022828 = 2216005707
BaseRepresentation
bin1111010000111…
…0100100101100
311110110200210212
43310032210230
5112342212303
610204121552
71405120322
oct364164454
9143420725
1064022828
1133159331
12195362b8
131035803c
148707d12
155949ad8
hex3d0e92c

64022828 has 6 divisors (see below), whose sum is σ = 112039956. Its totient is φ = 32011412.

The previous prime is 64022809. The next prime is 64022857. The reversal of 64022828 is 82822046.

It is a happy number.

64022828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 64022794 and 64022803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8002850 + ... + 8002857.

It is an arithmetic number, because the mean of its divisors is an integer number (18673326).

Almost surely, 264022828 is an apocalyptic number.

It is an amenable number.

64022828 is a deficient number, since it is larger than the sum of its proper divisors (48017128).

64022828 is a wasteful number, since it uses less digits than its factorization.

64022828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16005711 (or 16005709 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 64022828 is about 8001.4266227967. The cubic root of 64022828 is about 400.0475526800.

The spelling of 64022828 in words is "sixty-four million, twenty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 16005707 32011414 64022828