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492029928 = 2332131973379
BaseRepresentation
bin11101010100111…
…100011111101000
31021021211201011200
4131110330133220
52001424424203
6120453524200
715123120405
oct3524743750
91237751150
10492029928
11232813405
12118943660
137ac24490
14494bd2ac
152d2e19a3
hex1d53c7e8

492029928 has 192 divisors, whose sum is σ = 1535352000. Its totient is φ = 141087744.

The previous prime is 492029903. The next prime is 492029939. The reversal of 492029928 is 829920294.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1298043 + ... + 1298421.

It is an arithmetic number, because the mean of its divisors is an integer number (7996625).

Almost surely, 2492029928 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 492029928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (767676000).

492029928 is an abundant number, since it is smaller than the sum of its proper divisors (1043322072).

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

492029928 is a wasteful number, since it uses less digits than its factorization.

492029928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 492029928 is about 22181.7476317805. The cubic root of 492029928 is about 789.4606840863.

The spelling of 492029928 in words is "four hundred ninety-two million, twenty-nine thousand, nine hundred twenty-eight".