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490912433 = 1144628403
BaseRepresentation
bin11101010000101…
…011101010110001
31021012201221020222
4131100223222301
52001133144213
6120413542425
715110454404
oct3520535261
91235657228
10490912433
1123211a860
121184a4a15
137a92293b
14492abd3b
152d170808
hex1d42bab1

490912433 has 4 divisors (see below), whose sum is σ = 535540848. Its totient is φ = 446284020.

The previous prime is 490912427. The next prime is 490912463. The reversal of 490912433 is 334219094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 490912433 - 26 = 490912369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 490912393 and 490912402.

It is not an unprimeable number, because it can be changed into a prime (490912463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22314191 + ... + 22314212.

It is an arithmetic number, because the mean of its divisors is an integer number (133885212).

Almost surely, 2490912433 is an apocalyptic number.

It is an amenable number.

490912433 is a deficient number, since it is larger than the sum of its proper divisors (44628415).

490912433 is a wasteful number, since it uses less digits than its factorization.

490912433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44628414.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 490912433 is about 22156.5437963596. The cubic root of 490912433 is about 788.8625584730.

The spelling of 490912433 in words is "four hundred ninety million, nine hundred twelve thousand, four hundred thirty-three".

Divisors: 1 11 44628403 490912433