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492322768 = 2474395739
BaseRepresentation
bin11101010110000…
…011111111010000
31021022101120212121
4131112003333100
52002013312033
6120504104024
715125450230
oct3526037720
91238346777
10492322768
112329a3423
12118a65014
137acc7862
1449557cc0
152d34d62d
hex1d583fd0

492322768 has 20 divisors (see below), whose sum is σ = 1090143520. Its totient is φ = 210995424.

The previous prime is 492322741. The next prime is 492322769. The reversal of 492322768 is 867223294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492322769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2197758 + ... + 2197981.

It is an arithmetic number, because the mean of its divisors is an integer number (54507176).

Almost surely, 2492322768 is an apocalyptic number.

It is an amenable number.

492322768 is an abundant number, since it is smaller than the sum of its proper divisors (597820752).

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

492322768 is a wasteful number, since it uses less digits than its factorization.

492322768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4395754 (or 4395748 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 492322768 is about 22188.3475725436. The cubic root of 492322768 is about 789.6172733532.

The spelling of 492322768 in words is "four hundred ninety-two million, three hundred twenty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 4395739 8791478 17582956 30770173 35165912 61540346 70331824 123080692 246161384 492322768