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485388288 = 2123471119
BaseRepresentation
bin11100111011100…
…111000000000000
31020211100021120000
4130323213000000
51443224411123
6120055320000
715012506130
oct3473470000
91224307500
10485388288
11229a97450
12116680000
137973a408
1448670ac0
152c92db43
hex1cee7000

485388288 has 520 divisors, whose sum is σ = 1902933120. Its totient is φ = 119439360.

The previous prime is 485388287. The next prime is 485388313. The reversal of 485388288 is 882883584.

485388288 is a `hidden beast` number, since 485 + 3 + 8 + 82 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485388287) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25546743 + ... + 25546761.

Almost surely, 2485388288 is an apocalyptic number.

485388288 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 485388288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (951466560).

485388288 is an abundant number, since it is smaller than the sum of its proper divisors (1417544832).

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

485388288 is a wasteful number, since it uses less digits than its factorization.

485388288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 42 counting only the distinct ones).

The product of its digits is 3932160, while the sum is 54.

The square root of 485388288 is about 22031.5294067389. The cubic root of 485388288 is about 785.8924157861.

The spelling of 485388288 in words is "four hundred eighty-five million, three hundred eighty-eight thousand, two hundred eighty-eight".