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490195192 = 2361274399
BaseRepresentation
bin11101001101111…
…100100011111000
31021011101111101111
4131031330203320
52000442221232
6120350330104
715101406334
oct3515744370
91234344344
10490195192
1123177a9a3
121181b9934
137a731336
14491627c4
152d07d047
hex1d37c8f8

490195192 has 8 divisors (see below), whose sum is σ = 919116000. Its totient is φ = 245097592.

The previous prime is 490195183. The next prime is 490195201. The reversal of 490195192 is 291591094.

It is an interprime number because it is at equal distance from previous prime (490195183) and next prime (490195201).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30637192 + ... + 30637207.

It is an arithmetic number, because the mean of its divisors is an integer number (114889500).

Almost surely, 2490195192 is an apocalyptic number.

It is an amenable number.

490195192 is a deficient number, since it is larger than the sum of its proper divisors (428920808).

490195192 is a wasteful number, since it uses less digits than its factorization.

490195192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61274405 (or 61274401 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 40.

The square root of 490195192 is about 22140.3521200545. The cubic root of 490195192 is about 788.4781855450.

The spelling of 490195192 in words is "four hundred ninety million, one hundred ninety-five thousand, one hundred ninety-two".

Divisors: 1 2 4 8 61274399 122548798 245097596 490195192