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487073064 = 23371285841
BaseRepresentation
bin11101000010000…
…010010100101000
31020221111212122010
4131002002110220
51444142314224
6120155355520
715033024042
oct3502022450
91227455563
10487073064
1122aa38225
12117152ba0
1379baa21a
144898ca92
152cb62e29
hex1d082528

487073064 has 32 divisors (see below), whose sum is σ = 1234837440. Its totient is φ = 160070400.

The previous prime is 487073063. The next prime is 487073077. The reversal of 487073064 is 460370784.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (487073063) 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, 141217 + ... + 144624.

It is an arithmetic number, because the mean of its divisors is an integer number (38588670).

Almost surely, 2487073064 is an apocalyptic number.

It is an amenable number.

487073064 is an abundant number, since it is smaller than the sum of its proper divisors (747764376).

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

487073064 is a wasteful number, since it uses less digits than its factorization.

487073064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285921 (or 285917 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 487073064 is about 22069.7318515654. The cubic root of 487073064 is about 786.8006396677.

The spelling of 487073064 in words is "four hundred eighty-seven million, seventy-three thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 284 426 568 852 1704 285841 571682 857523 1143364 1715046 2286728 3430092 6860184 20294711 40589422 60884133 81178844 121768266 162357688 243536532 487073064