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489934074 = 23711665097
BaseRepresentation
bin11101001100111…
…100110011111010
31021010220020012110
4131030330303322
52000410342244
6120340553150
715066241140
oct3514746372
91233806173
10489934074
112316117a3
121180b27b6
137a66c526
14490d5590
152d02a9b9
hex1d33ccfa

489934074 has 16 divisors (see below), whose sum is σ = 1119849408. Its totient is φ = 139981152.

The previous prime is 489934007. The next prime is 489934103. The reversal of 489934074 is 470439984.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5832507 + ... + 5832590.

It is an arithmetic number, because the mean of its divisors is an integer number (69990588).

Almost surely, 2489934074 is an apocalyptic number.

489934074 is an abundant number, since it is smaller than the sum of its proper divisors (629915334).

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

489934074 is a wasteful number, since it uses less digits than its factorization.

489934074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11665109.

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 489934074 is about 22134.4544545376. The cubic root of 489934074 is about 788.3381580496.

The spelling of 489934074 in words is "four hundred eighty-nine million, nine hundred thirty-four thousand, seventy-four".

Divisors: 1 2 3 6 7 14 21 42 11665097 23330194 34995291 69990582 81655679 163311358 244967037 489934074