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490352516 = 22997122957
BaseRepresentation
bin11101001110100…
…010111110000100
31021011200111012022
4131032202332010
52001012240031
6120353542312
715102633113
oct3516427604
91234614168
10490352516
11231878115
12118274998
137a787b24
14491a3c7a
152d0ae97b
hex1d3a2f84

490352516 has 12 divisors (see below), whose sum is σ = 858984588. Its totient is φ = 244928352.

The previous prime is 490352491. The next prime is 490352537. The reversal of 490352516 is 615253094.

It can be written as a sum of positive squares in 2 ways, for example, as 450712900 + 39639616 = 21230^2 + 6296^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57491 + ... + 65466.

It is an arithmetic number, because the mean of its divisors is an integer number (71582049).

Almost surely, 2490352516 is an apocalyptic number.

It is an amenable number.

490352516 is a deficient number, since it is larger than the sum of its proper divisors (368632072).

490352516 is a wasteful number, since it uses less digits than its factorization.

490352516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123958 (or 123956 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 490352516 is about 22143.9047143904. The cubic root of 490352516 is about 788.5625283237.

The spelling of 490352516 in words is "four hundred ninety million, three hundred fifty-two thousand, five hundred sixteen".

Divisors: 1 2 4 997 1994 3988 122957 245914 491828 122588129 245176258 490352516