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490249051732 = 221152321304061
BaseRepresentation
bin1110010001001010001…
…11101101111001010100
31201212102022002012212101
413020211013231321110
531013012224123412
61013114534331444
750263554116626
oct7104507557124
91655368065771
10490249051732
11179a05899770
127b01b4b9b84
13372cbc304bb
1419a2a1b0c16
15cb44a6d457
hex72251ede54

490249051732 has 24 divisors (see below), whose sum is σ = 937719592992. Its totient is φ = 222414386400.

The previous prime is 490249051729. The next prime is 490249051739. The reversal of 490249051732 is 237150942094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490249051739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10629019 + ... + 10675042.

It is an arithmetic number, because the mean of its divisors is an integer number (39071649708).

Almost surely, 2490249051732 is an apocalyptic number.

It is an amenable number.

490249051732 is a deficient number, since it is larger than the sum of its proper divisors (447470541260).

490249051732 is a wasteful number, since it uses less digits than its factorization.

490249051732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21304599 (or 21304597 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 490249051732 in words is "four hundred ninety billion, two hundred forty-nine million, fifty-one thousand, seven hundred thirty-two".

Divisors: 1 2 4 11 22 44 523 1046 2092 5753 11506 23012 21304061 42608122 85216244 234344671 468689342 937378684 11142023903 22284047806 44568095612 122562262933 245124525866 490249051732