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485864064 = 2732760251
BaseRepresentation
bin11100111101011…
…011001010000000
31020212020110012100
4130331123022000
51443340122224
6120113430400
715016530210
oct3475331200
91225213170
10485864064
1122a291954
1211686b400
1379875b3a
1448756240
152c9c4ac9
hex1cf5b280

485864064 has 96 divisors (see below), whose sum is σ = 1597883040. Its totient is φ = 138816000.

The previous prime is 485864053. The next prime is 485864077. The reversal of 485864064 is 460468584.

485864064 is a `hidden beast` number, since 4 + 8 + 586 + 4 + 0 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22062 + ... + 38189.

It is an arithmetic number, because the mean of its divisors is an integer number (16644615).

Almost surely, 2485864064 is an apocalyptic number.

It is an amenable number.

485864064 is an abundant number, since it is smaller than the sum of its proper divisors (1112018976).

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

485864064 is a wasteful number, since it uses less digits than its factorization.

485864064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60278 (or 60263 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The square root of 485864064 is about 22042.3243783409. The cubic root of 485864064 is about 786.1491083198.

It can be divided in two parts, 48586 and 4064, that added together give a triangular number (52650 = T324).

The spelling of 485864064 in words is "four hundred eighty-five million, eight hundred sixty-four thousand, sixty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 288 336 384 448 504 576 672 896 1008 1152 1344 2016 2688 4032 8064 60251 120502 180753 241004 361506 421757 482008 542259 723012 843514 964016 1084518 1265271 1446024 1687028 1928032 2169036 2530542 2892048 3374056 3795813 3856064 4338072 5061084 5784096 6748112 7591626 7712128 8676144 10122168 11568192 13496224 15183252 17352288 20244336 23136384 26992448 30366504 34704576 40488672 53984896 60733008 69409152 80977344 121466016 161954688 242932032 485864064