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490268235 = 3532684549
BaseRepresentation
bin11101001110001…
…110011001001011
31021011112012120210
4131032032121023
52001002040420
6120352052203
715102132312
oct3516163113
91234465523
10490268235
1123181a866
12118234063
137a758662
1449181279
152d0949e0
hex1d38e64b

490268235 has 8 divisors (see below), whose sum is σ = 784429200. Its totient is φ = 261476384.

The previous prime is 490268227. The next prime is 490268239. The reversal of 490268235 is 532862094.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 490268235 - 23 = 490268227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 490268193 and 490268202.

It is not an unprimeable number, because it can be changed into a prime (490268239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16342260 + ... + 16342289.

It is an arithmetic number, because the mean of its divisors is an integer number (98053650).

Almost surely, 2490268235 is an apocalyptic number.

490268235 is a deficient number, since it is larger than the sum of its proper divisors (294160965).

490268235 is a wasteful number, since it uses less digits than its factorization.

490268235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32684557.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 490268235 is about 22142.0016032878. The cubic root of 490268235 is about 788.5173467830.

It can be divided in two parts, 4902 and 68235, that added together give a palindrome (73137).

The spelling of 490268235 in words is "four hundred ninety million, two hundred sixty-eight thousand, two hundred thirty-five".

Divisors: 1 3 5 15 32684549 98053647 163422745 490268235