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494952130944 = 27321788728493
BaseRepresentation
bin1110011001111010111…
…00100010100110000000
31202022120001202101200100
413030331130202212000
531102130221142234
61015213341522400
750521242461055
oct7147534424600
91668501671610
10494952130944
111809a9635797
127bb12573400
133789b3cb9cb
1419d54a6102c
15cd1c8c3399
hex733d722980

494952130944 has 192 divisors, whose sum is σ = 1509810438240. Its totient is φ = 155098595328.

The previous prime is 494952130919. The next prime is 494952130979. The reversal of 494952130944 is 449031259494.

494952130944 is a `hidden beast` number, since 4 + 9 + 49 + 521 + 30 + 9 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×4949521309442 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 17356762 + ... + 17385254.

Almost surely, 2494952130944 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 494952130944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (754905219120).

494952130944 is an abundant number, since it is smaller than the sum of its proper divisors (1014858307296).

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

494952130944 is a wasteful number, since it uses less digits than its factorization.

494952130944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29417 (or 29402 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 494952130944 in words is "four hundred ninety-four billion, nine hundred fifty-two million, one hundred thirty thousand, nine hundred forty-four".