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490866448 = 2449162483
BaseRepresentation
bin11101010000100…
…000011100010000
31021012122121011211
4131100200130100
52001130211243
6120412545504
715110203342
oct3520403420
91235577154
10490866448
11232099256
12118482294
137a907a27
1449299292
152d161d9d
hex1d420710

490866448 has 20 divisors (see below), whose sum is σ = 953005968. Its totient is φ = 244929440.

The previous prime is 490866433. The next prime is 490866491. The reversal of 490866448 is 844668094.

It is a happy number.

It is a super-3 number, since 3×4908664483 (a number of 27 digits) contains 333 as substring.

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, 23386 + ... + 39097.

Almost surely, 2490866448 is an apocalyptic number.

It is an amenable number.

490866448 is a deficient number, since it is larger than the sum of its proper divisors (462139520).

490866448 is a wasteful number, since it uses less digits than its factorization.

490866448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62982 (or 62976 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The square root of 490866448 is about 22155.5060425168. The cubic root of 490866448 is about 788.8379261251.

The spelling of 490866448 in words is "four hundred ninety million, eight hundred sixty-six thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 491 982 1964 3928 7856 62483 124966 249932 499864 999728 30679153 61358306 122716612 245433224 490866448