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490198675 = 5219607947
BaseRepresentation
bin11101001101111…
…101011010010011
31021011101200011111
4131031331122103
52000442324200
6120350354151
715101422441
oct3515753223
91234350144
10490198675
1123178257a
121181bb957
137a732ab5
1449163b91
152d07e0ba
hex1d37d693

490198675 has 6 divisors (see below), whose sum is σ = 607846388. Its totient is φ = 392158920.

The previous prime is 490198661. The next prime is 490198679. The reversal of 490198675 is 576891094.

It is not a de Polignac number, because 490198675 - 27 = 490198547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490198679) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9803949 + ... + 9803998.

Almost surely, 2490198675 is an apocalyptic number.

490198675 is a deficient number, since it is larger than the sum of its proper divisors (117647713).

490198675 is a wasteful number, since it uses less digits than its factorization.

490198675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19607957 (or 19607952 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 490198675 is about 22140.4307772003. The cubic root of 490198675 is about 788.4800530072.

The spelling of 490198675 in words is "four hundred ninety million, one hundred ninety-eight thousand, six hundred seventy-five".

Divisors: 1 5 25 19607947 98039735 490198675