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1494450460 = 22574722523
BaseRepresentation
bin101100100010011…
…1000000100011100
310212011001221122001
41121010320010130
511030034403320
6404143132044
752014422266
oct13104700434
93764057561
101494450460
116a763a828
123585a4024
131aa7cb319
1410269ab36
158b30020a
hex5913811c

1494450460 has 12 divisors (see below), whose sum is σ = 3138346008. Its totient is φ = 597780176.

The previous prime is 1494450403. The next prime is 1494450469. The reversal of 1494450460 is 640544941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494450469) 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, 37361242 + ... + 37361281.

It is an arithmetic number, because the mean of its divisors is an integer number (261528834).

Almost surely, 21494450460 is an apocalyptic number.

1494450460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1494450460 is an abundant number, since it is smaller than the sum of its proper divisors (1643895548).

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

1494450460 is a wasteful number, since it uses less digits than its factorization.

1494450460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74722532 (or 74722530 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 1494450460 is about 38658.1228204371. The cubic root of 1494450460 is about 1143.3008008000.

The spelling of 1494450460 in words is "one billion, four hundred ninety-four million, four hundred fifty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 74722523 149445046 298890092 373612615 747225230 1494450460