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485970727 = 11353832
BaseRepresentation
bin11100111101110…
…101001100100111
31020212102212111211
4130331311030213
51443402030402
6120120012251
715020453164
oct3475651447
91225385454
10485970727
1122a355000
12116901087
13798b2558
144878306b
152c9e64d7
hex1cf75327

485970727 has 24 divisors (see below), whose sum is σ = 551257488. Its totient is φ = 428233520.

The previous prime is 485970643. The next prime is 485970731. The reversal of 485970727 is 727079584.

It is not a de Polignac number, because 485970727 - 27 = 485970599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485970767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5855028 + ... + 5855110.

It is an arithmetic number, because the mean of its divisors is an integer number (22969062).

Almost surely, 2485970727 is an apocalyptic number.

485970727 is a deficient number, since it is larger than the sum of its proper divisors (65286761).

485970727 is an frugal number, since it uses more digits than its factorization.

485970727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 49.

The square root of 485970727 is about 22044.7437499282. The cubic root of 485970727 is about 786.2066325624.

The spelling of 485970727 in words is "four hundred eighty-five million, nine hundred seventy thousand, seven hundred twenty-seven".

Divisors: 1 11 53 83 121 583 913 1331 4399 6413 6889 10043 48389 70543 75779 110473 365117 532279 833569 4016287 5855069 9169259 44179157 485970727