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492441400000 = 265511223837
BaseRepresentation
bin1110010101001111100…
…10110111001011000000
31202002002002101001022101
413022213302313023000
531032004444300000
61014120252120144
750402104556554
oct7124762671300
91662062331271
10492441400000
1117a930372440
127b531766054
133758b1b30b4
1419b97419864
15cc22277e6a
hex72a7cb72c0

492441400000 has 168 divisors, whose sum is σ = 1332450311472. Its totient is φ = 179068800000.

The previous prime is 492441399979. The next prime is 492441400093. The reversal of 492441400000 is 4144294.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2088082 + ... + 2311918.

It is an arithmetic number, because the mean of its divisors is an integer number (7931251854).

Almost surely, 2492441400000 is an apocalyptic number.

492441400000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492441400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666225155736).

492441400000 is an abundant number, since it is smaller than the sum of its proper divisors (840008911472).

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

492441400000 is an equidigital number, since it uses as much as digits as its factorization.

492441400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223885 (or 223855 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 492441400000 its reverse (4144294), we get a palindrome (492445544294).

The spelling of 492441400000 in words is "four hundred ninety-two billion, four hundred forty-one million, four hundred thousand".