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464709460 = 22523235473
BaseRepresentation
bin11011101100101…
…110011101010100
31012101102200112111
4123230232131110
51422431200320
6114040200404
714341652035
oct3354563524
91171380474
10464709460
11219353106
1210b769104
137537a017
1445a0aa8c
152abe6a5a
hex1bb2e754

464709460 has 12 divisors (see below), whose sum is σ = 975889908. Its totient is φ = 185883776.

The previous prime is 464709439. The next prime is 464709463. The reversal of 464709460 is 64907464.

It can be written as a sum of positive squares in 2 ways, for example, as 58767556 + 405941904 = 7666^2 + 20148^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464709463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11617717 + ... + 11617756.

It is an arithmetic number, because the mean of its divisors is an integer number (81324159).

Almost surely, 2464709460 is an apocalyptic number.

It is an amenable number.

464709460 is an abundant number, since it is smaller than the sum of its proper divisors (511180448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

464709460 is a wasteful number, since it uses less digits than its factorization.

464709460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23235482 (or 23235480 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 464709460 is about 21557.1208652733. The cubic root of 464709460 is about 774.5697007776.

The spelling of 464709460 in words is "four hundred sixty-four million, seven hundred nine thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 23235473 46470946 92941892 116177365 232354730 464709460