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497485794288 = 243723110876277
BaseRepresentation
bin1110011110101000111…
…01101100101111110000
31202120002122021211101110
413033110131230233300
531122322330404123
61020313011033320
750641106323500
oct7172435545760
91676078254343
10497485794288
11181a8984153a
12804bab9b840
1337bb32b66a2
141a115355a00
15ce1a04d493
hex73d476cbf0

497485794288 has 240 divisors, whose sum is σ = 1544887025664. Its totient is φ = 137405237760.

The previous prime is 497485794241. The next prime is 497485794293. The reversal of 497485794288 is 882497584794.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79252206 + ... + 79258482.

Almost surely, 2497485794288 is an apocalyptic number.

497485794288 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497485794288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772443512832).

497485794288 is an abundant number, since it is smaller than the sum of its proper divisors (1047401231376).

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

497485794288 is a wasteful number, since it uses less digits than its factorization.

497485794288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7420 (or 7407 counting only the distinct ones).

The product of its digits is 1300561920, while the sum is 75.

The spelling of 497485794288 in words is "four hundred ninety-seven billion, four hundred eighty-five million, seven hundred ninety-four thousand, two hundred eighty-eight".