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468272865 = 35101309091
BaseRepresentation
bin11011111010010…
…100011011100001
31012122010201121110
4123322110123201
51424334212430
6114244413533
714414153004
oct3372243341
91178121543
10468272865
11220367375
121109a72a9
1376026c48
144629753b
152b19c7b0
hex1be946e1

468272865 has 16 divisors (see below), whose sum is σ = 756657216. Its totient is φ = 247272000.

The previous prime is 468272839. The next prime is 468272869. The reversal of 468272865 is 568272864.

It is not a de Polignac number, because 468272865 - 29 = 468272353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (468272869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153031 + ... + 156060.

It is an arithmetic number, because the mean of its divisors is an integer number (47291076).

Almost surely, 2468272865 is an apocalyptic number.

It is an amenable number.

468272865 is a deficient number, since it is larger than the sum of its proper divisors (288384351).

468272865 is a wasteful number, since it uses less digits than its factorization.

468272865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309200.

The product of its digits is 1290240, while the sum is 48.

The square root of 468272865 is about 21639.6133283384. The cubic root of 468272865 is about 776.5444691202.

Subtracting 468272865 from its reverse (568272864), we obtain a palindrome (99999999).

The spelling of 468272865 in words is "four hundred sixty-eight million, two hundred seventy-two thousand, eight hundred sixty-five".

Divisors: 1 3 5 15 101 303 505 1515 309091 927273 1545455 4636365 31218191 93654573 156090955 468272865