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485229115392 = 21137537127
BaseRepresentation
bin1110000111110011110…
…10001011100000000000
31201101110110012000210020
413003321322023200000
530422222123143032
61010524451533440
750025300300000
oct7037172134000
91641413160706
10485229115392
1117786a20524a
127a05a2ba280
13369abc11478
14196b1600000
15c94dec9b2c
hex70f9e8b800

485229115392 has 576 divisors, whose sum is σ = 1562214850560. Its totient is φ = 133827821568.

The previous prime is 485229115391. The next prime is 485229115421. The reversal of 485229115392 is 293511922584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485229115391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3820701633 + ... + 3820701759.

It is an arithmetic number, because the mean of its divisors is an integer number (2712178560).

Almost surely, 2485229115392 is an apocalyptic number.

485229115392 is a gapful number since it is divisible by the number (42) 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 485229115392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (781107425280).

485229115392 is an abundant number, since it is smaller than the sum of its proper divisors (1076985735168).

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

485229115392 is an frugal number, since it uses more digits than its factorization.

485229115392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 176 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 51.

The spelling of 485229115392 in words is "four hundred eighty-five billion, two hundred twenty-nine million, one hundred fifteen thousand, three hundred ninety-two".