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485069910 = 235134093041
BaseRepresentation
bin11100111010011…
…001010001010110
31020210202002211020
4130322121101112
51443134214120
6120044422010
715010011663
oct3472312126
91223662736
10485069910
1122989a226
12116547906
1379658520
14485caa6a
152c8b9640
hex1ce99456

485069910 has 64 divisors (see below), whose sum is σ = 1257197760. Its totient is φ = 119070720.

The previous prime is 485069887. The next prime is 485069911. The reversal of 485069910 is 19960584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485069911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157990 + ... + 161030.

It is an arithmetic number, because the mean of its divisors is an integer number (19643715).

Almost surely, 2485069910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485069910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628598880).

485069910 is an abundant number, since it is smaller than the sum of its proper divisors (772127850).

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

485069910 is a wasteful number, since it uses less digits than its factorization.

485069910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 485069910 is about 22024.3027131394. The cubic root of 485069910 is about 785.7205495447.

The spelling of 485069910 in words is "four hundred eighty-five million, sixty-nine thousand, nine hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 409 818 1227 2045 2454 3041 4090 5317 6082 6135 9123 10634 12270 15205 15951 18246 26585 30410 31902 39533 45615 53170 79066 79755 91230 118599 159510 197665 237198 395330 592995 1185990 1243769 2487538 3731307 6218845 7462614 12437690 16168997 18656535 32337994 37313070 48506991 80844985 97013982 161689970 242534955 485069910