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485788272 = 24394710687
BaseRepresentation
bin11100111101001…
…000101001110000
31020212002121020020
4130331020221300
51443330211042
6120112043440
715016063224
oct3475105160
91225077206
10485788272
1122a23aa12
12116833580
137984a4a8
1448736784
152c9ac3ec
hex1cf48a70

485788272 has 40 divisors (see below), whose sum is σ = 1256395776. Its totient is φ = 161743296.

The previous prime is 485788271. The next prime is 485788283. The reversal of 485788272 is 272887584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485788271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40113 + ... + 50799.

Almost surely, 2485788272 is an apocalyptic number.

It is an amenable number.

485788272 is an abundant number, since it is smaller than the sum of its proper divisors (770607504).

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

485788272 is a wasteful number, since it uses less digits than its factorization.

485788272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11645 (or 11639 counting only the distinct ones).

The product of its digits is 2007040, while the sum is 51.

The square root of 485788272 is about 22040.6050733640. The cubic root of 485788272 is about 786.1082279473.

The spelling of 485788272 in words is "four hundred eighty-five million, seven hundred eighty-eight thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 947 1894 2841 3788 5682 7576 10687 11364 15152 21374 22728 32061 42748 45456 64122 85496 128244 170992 256488 512976 10120589 20241178 30361767 40482356 60723534 80964712 121447068 161929424 242894136 485788272