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489422502 = 23229937591
BaseRepresentation
bin11101001010111…
…111111010100110
31021002221020110100
4131022333322212
52000243010002
6120322004530
715062010522
oct3512777246
91232836410
10489422502
112312a2408
12117aa6746
137a52071a
1449000d82
152ce7911c
hex1d2bfea6

489422502 has 24 divisors (see below), whose sum is σ = 1096982640. Its totient is φ = 157515120.

The previous prime is 489422449. The next prime is 489422579. The reversal of 489422502 is 205224984.

489422502 is a `hidden beast` number, since 48 + 94 + 22 + 502 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 468274 + ... + 469317.

It is an arithmetic number, because the mean of its divisors is an integer number (45707610).

Almost surely, 2489422502 is an apocalyptic number.

489422502 is an abundant number, since it is smaller than the sum of its proper divisors (607560138).

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

489422502 is a wasteful number, since it uses less digits than its factorization.

489422502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937628 (or 937625 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 489422502 is about 22122.8954253280. The cubic root of 489422502 is about 788.0636774621.

The spelling of 489422502 in words is "four hundred eighty-nine million, four hundred twenty-two thousand, five hundred two".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 937591 1875182 2812773 5625546 8438319 16876638 27190139 54380278 81570417 163140834 244711251 489422502