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1450229760 = 2143257281
BaseRepresentation
bin101011001110000…
…1100000000000000
310202001212022020100
41112130030000000
510432224323020
6355523242400
750636515050
oct12634140000
93661768210
101450229760
116846870a1
12345819400
131a15b7625
14da869560
15874b7a90
hex5670c000

1450229760 has 360 divisors, whose sum is σ = 5765943456. Its totient is φ = 330301440.

The previous prime is 1450229747. The next prime is 1450229783. The reversal of 1450229760 is 679220541.

1450229760 is a `hidden beast` number, since 1 + 4 + 502 + 2 + 97 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 5160820 + ... + 5161100.

Almost surely, 21450229760 is an apocalyptic number.

1450229760 is a gapful number since it is divisible by the number (10) 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 1450229760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2882971728).

1450229760 is an abundant number, since it is smaller than the sum of its proper divisors (4315713696).

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

1450229760 is an equidigital number, since it uses as much as digits as its factorization.

1450229760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1450229760 is about 38081.8823064197. The cubic root of 1450229760 is about 1131.9109753644.

The spelling of 1450229760 in words is "one billion, four hundred fifty million, two hundred twenty-nine thousand, seven hundred sixty".