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488673960018 = 235211489104987
BaseRepresentation
bin1110001110001110011…
…11001110000001010010
31201201100112021021020020
413013013033032001102
531001301013210033
61012254350524310
750206540060536
oct7070717160122
91651315237206
10488673960018
1117927778aa82
127a85bb06696
133710a808c7a
141991ad21bc6
15caa163e6b3
hex71c73ce052

488673960018 has 32 divisors (see below), whose sum is σ = 979890799680. Its totient is φ = 162467934720.

The previous prime is 488673960011. The next prime is 488673960029. The reversal of 488673960018 is 810069376884.

It is not an unprimeable number, because it can be changed into a prime (488673960011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4602121 + ... + 4707107.

It is an arithmetic number, because the mean of its divisors is an integer number (30621587490).

Almost surely, 2488673960018 is an apocalyptic number.

488673960018 is an abundant number, since it is smaller than the sum of its proper divisors (491216839662).

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

488673960018 is a wasteful number, since it uses less digits than its factorization.

488673960018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107002.

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 488673960018 in words is "four hundred eighty-eight billion, six hundred seventy-three million, nine hundred sixty thousand, eighteen".

Divisors: 1 2 3 6 521 1042 1489 1563 2978 3126 4467 8934 104987 209974 314961 629922 775769 1551538 2327307 4654614 54698227 109396454 156325643 164094681 312651286 328189362 468976929 937953858 81445660003 162891320006 244336980009 488673960018