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465509852 = 221072910847
BaseRepresentation
bin11011101111110…
…001110111011100
31012102221100110122
4123233301313130
51423132303402
6114105254112
714351524403
oct3357616734
91172840418
10465509852
1121984a495
1210ba94338
137559a422
1445b7863a
152ad03ca2
hex1bbf1ddc

465509852 has 12 divisors (see below), whose sum is σ = 814793280. Its totient is φ = 232711776.

The previous prime is 465509851. The next prime is 465509881. The reversal of 465509852 is 258905564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465509851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37493 + ... + 48339.

It is an arithmetic number, because the mean of its divisors is an integer number (67899440).

Almost surely, 2465509852 is an apocalyptic number.

It is an amenable number.

465509852 is a deficient number, since it is larger than the sum of its proper divisors (349283428).

465509852 is a wasteful number, since it uses less digits than its factorization.

465509852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21580 (or 21578 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 44.

The square root of 465509852 is about 21575.6773242464. The cubic root of 465509852 is about 775.0141389026.

The spelling of 465509852 in words is "four hundred sixty-five million, five hundred nine thousand, eight hundred fifty-two".

Divisors: 1 2 4 10729 10847 21458 21694 42916 43388 116377463 232754926 465509852