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468148130 = 25101463513
BaseRepresentation
bin11011111001110…
…101111110100010
31012121220101111122
4123321311332202
51424321220010
6114242012242
714413123232
oct3371657642
91177811448
10468148130
1122029168a
12110947082
1375cb2238
1446263cc2
152b175855
hex1be75fa2

468148130 has 16 divisors (see below), whose sum is σ = 851011704. Its totient is φ = 185404800.

The previous prime is 468148123. The next prime is 468148139. The reversal of 468148130 is 31841864.

It can be written as a sum of positive squares in 4 ways, for example, as 461863081 + 6285049 = 21491^2 + 2507^2 .

It is not an unprimeable number, because it can be changed into a prime (468148139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230747 + ... + 232766.

Almost surely, 2468148130 is an apocalyptic number.

468148130 is a deficient number, since it is larger than the sum of its proper divisors (382863574).

468148130 is a wasteful number, since it uses less digits than its factorization.

468148130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463621.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 468148130 is about 21636.7310377515. The cubic root of 468148130 is about 776.4755129743.

Adding to 468148130 its reverse (31841864), we get a palindrome (499989994).

The spelling of 468148130 in words is "four hundred sixty-eight million, one hundred forty-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 101 202 505 1010 463513 927026 2317565 4635130 46814813 93629626 234074065 468148130