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492500064 = 253717192269
BaseRepresentation
bin11101010110101…
…111010001100000
31021022201121002010
4131112233101200
52002040000224
6120511552520
715130116150
oct3526572140
91238647063
10492500064
11233004651
12118b2b740
137b05a474
14495a2760
152d385e29
hex1d5af460

492500064 has 192 divisors, whose sum is σ = 1647475200. Its totient is φ = 125411328.

The previous prime is 492500053. The next prime is 492500119. The reversal of 492500064 is 460005294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215922 + ... + 218190.

It is an arithmetic number, because the mean of its divisors is an integer number (8580600).

Almost surely, 2492500064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492500064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823737600).

492500064 is an abundant number, since it is smaller than the sum of its proper divisors (1154975136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

492500064 is a wasteful number, since it uses less digits than its factorization.

492500064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325 (or 2317 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 492500064 is about 22192.3424631110. The cubic root of 492500064 is about 789.7120480223.

The spelling of 492500064 in words is "four hundred ninety-two million, five hundred thousand, sixty-four".