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468809104 = 2454132
BaseRepresentation
bin11011111100010…
…111010110010000
31012200010222012011
4123330113112100
51430003342404
6114304112304
714421545251
oct3374272620
91180128164
10468809104
112206a3245
12111005694
137618404a
1446396b28
152b256604
hex1bf17590

468809104 has 15 divisors (see below), whose sum is σ = 908485473. Its totient is φ = 234361248.

The previous prime is 468809101. The next prime is 468809111. The reversal of 468809104 is 401908864.

The square root of 468809104 is 21652.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 102010000 + 366799104 = 10100^2 + 19152^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468809101) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 83902 + ... + 89314.

Almost surely, 2468809104 is an apocalyptic number.

468809104 is the 21652-nd square number.

It is an amenable number.

468809104 is a deficient number, since it is larger than the sum of its proper divisors (439676369).

468809104 is an frugal number, since it uses more digits than its factorization.

468809104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10834 (or 5415 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The cubic root of 468809104 is about 776.8407739821.

The spelling of 468809104 in words is "four hundred sixty-eight million, eight hundred nine thousand, one hundred four".

Divisors: 1 2 4 8 16 5413 10826 21652 43304 86608 29300569 58601138 117202276 234404552 468809104