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490466484 = 223260122669
BaseRepresentation
bin11101001110111…
…110110010110100
31021011220021112100
4131032332302310
52001024411414
6120400222100
715103616304
oct3516766264
91234807470
10490466484
11231945802
1211830a930
137a7c7971
14491d3604
152d0d3609
hex1d3becb4

490466484 has 36 divisors (see below), whose sum is σ = 1241907940. Its totient is φ = 163209600.

The previous prime is 490466453. The next prime is 490466519. The reversal of 490466484 is 484664094.

It can be written as a sum of positive squares in 2 ways, for example, as 449864100 + 40602384 = 21210^2 + 6372^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

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, 10302 + ... + 32970.

Almost surely, 2490466484 is an apocalyptic number.

It is an amenable number.

490466484 is an abundant number, since it is smaller than the sum of its proper divisors (751441456).

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

490466484 is a wasteful number, since it uses less digits than its factorization.

490466484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23280 (or 23275 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 490466484 is about 22146.4779141063. The cubic root of 490466484 is about 788.6236163026.

The spelling of 490466484 in words is "four hundred ninety million, four hundred sixty-six thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 601 1202 1803 2404 3606 5409 7212 10818 21636 22669 45338 68007 90676 136014 204021 272028 408042 816084 13624069 27248138 40872207 54496276 81744414 122616621 163488828 245233242 490466484