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64350742 = 2112928499
BaseRepresentation
bin1111010101111…
…0101000010110
311111002100121211
43311132220112
5112433210432
610215132034
71410654331
oct365365026
9144070554
1064350742
1133362735
121967401a
1310441381
148791618
1559b1d47
hex3d5ea16

64350742 has 8 divisors (see below), whose sum is σ = 96615000. Its totient is φ = 32145744.

The previous prime is 64350731. The next prime is 64350787. The reversal of 64350742 is 24705346.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11992 + ... + 16507.

It is an arithmetic number, because the mean of its divisors is an integer number (12076875).

Almost surely, 264350742 is an apocalyptic number.

64350742 is a deficient number, since it is larger than the sum of its proper divisors (32264258).

64350742 is a wasteful number, since it uses less digits than its factorization.

64350742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29630.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 64350742 is about 8021.8914228503. The cubic root of 64350742 is about 400.7293816975.

The spelling of 64350742 in words is "sixty-four million, three hundred fifty thousand, seven hundred forty-two".

Divisors: 1 2 1129 2258 28499 56998 32175371 64350742