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489272696 = 23112505447
BaseRepresentation
bin11101001010011…
…011010101111000
31021002122121221222
4131022123111320
52000223211241
6120314451212
715060515003
oct3512332570
91232577858
10489272696
112311aa900
12117a33b08
137a49a493
1448da253a
152ce49a4b
hex1d29b578

489272696 has 24 divisors (see below), whose sum is σ = 1008368760. Its totient is φ = 222396240.

The previous prime is 489272689. The next prime is 489272701. The reversal of 489272696 is 696272984.

It is a super-2 number, since 2×4892726962 = 478775542102216832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 251756 + ... + 253691.

It is an arithmetic number, because the mean of its divisors is an integer number (42015365).

Almost surely, 2489272696 is an apocalyptic number.

It is an amenable number.

489272696 is an abundant number, since it is smaller than the sum of its proper divisors (519096064).

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

489272696 is a wasteful number, since it uses less digits than its factorization.

489272696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505475 (or 505460 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 53.

The square root of 489272696 is about 22119.5093978144. The cubic root of 489272696 is about 787.9832638358.

The spelling of 489272696 in words is "four hundred eighty-nine million, two hundred seventy-two thousand, six hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 505447 1010894 2021788 4043576 5559917 11119834 22239668 44479336 61159087 122318174 244636348 489272696