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468203044 = 223123492
BaseRepresentation
bin11011111010000…
…011011000100100
31012122000011211111
4123322003120210
51424324444134
6114243114404
714413442311
oct3372033044
91178004744
10468203044
11220319971
12110972a04
137600122a
1446279d08
152b186c64
hex1be83624

468203044 has 27 divisors (see below), whose sum is σ = 849071601. Its totient is φ = 225900720.

The previous prime is 468203041. The next prime is 468203051. The reversal of 468203044 is 440302864.

The square root of 468203044 is 21638.

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., 343657444 + 124545600 = 18538^2 + 11160^2 .

It is a super-3 number, since 3×4682030443 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 468202997 and 468203015.

It is not an unprimeable number, because it can be changed into a prime (468203041) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1341382 + ... + 1341730.

Almost surely, 2468203044 is an apocalyptic number.

468203044 is the 21638-th square number.

It is an amenable number.

468203044 is a deficient number, since it is larger than the sum of its proper divisors (380868557).

468203044 is an equidigital number, since it uses as much as digits as its factorization.

468203044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The cubic root of 468203044 is about 776.5058721038.

The spelling of 468203044 in words is "four hundred sixty-eight million, two hundred three thousand, forty-four".

Divisors: 1 2 4 31 62 124 349 698 961 1396 1922 3844 10819 21638 43276 121801 243602 335389 487204 670778 1341556 3775831 7551662 15103324 117050761 234101522 468203044