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487042083 = 321118772621
BaseRepresentation
bin11101000001111…
…010110000100011
31020221110022010200
4131001322300203
51444140321313
6120155000243
715032534523
oct3501726043
91227408120
10487042083
1122aa16a20
12117139083
1379b990a8
1448981683
152cb58b73
hex1d07ac23

487042083 has 24 divisors (see below), whose sum is σ = 768162096. Its totient is φ = 294907200.

The previous prime is 487042081. The next prime is 487042093. The reversal of 487042083 is 380240784.

It is not a de Polignac number, because 487042083 - 21 = 487042081 is a prime.

It is a super-2 number, since 2×4870420832 = 474419981225957778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (487042081) 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, 184513 + ... + 187133.

It is an arithmetic number, because the mean of its divisors is an integer number (32006754).

Almost surely, 2487042083 is an apocalyptic number.

487042083 is a deficient number, since it is larger than the sum of its proper divisors (281120013).

487042083 is a wasteful number, since it uses less digits than its factorization.

487042083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4515 (or 4512 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 487042083 is about 22069.0299514954. The cubic root of 487042083 is about 786.7839574426.

The spelling of 487042083 in words is "four hundred eighty-seven million, forty-two thousand, eighty-three".

Divisors: 1 3 9 11 33 99 1877 2621 5631 7863 16893 20647 23589 28831 61941 86493 185823 259479 4919617 14758851 44276553 54115787 162347361 487042083