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168048000 = 273353389
BaseRepresentation
bin10100000010000…
…11010110000000
3102201012201112000
422001003112000
5321010014000
624401504000
74110245601
oct1201032600
9381181460
10168048000
1186949a4a
1248342000
1328a7a9b3
1418465da8
15eb47000
hexa043580

168048000 has 256 divisors, whose sum is σ = 620568000. Its totient is φ = 44697600.

The previous prime is 168047981. The next prime is 168048007. The reversal of 168048000 is 840861.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168048007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431806 + ... + 432194.

Almost surely, 2168048000 is an apocalyptic number.

168048000 is a gapful number since it is divisible by the number (10) 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 168048000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310284000).

168048000 is an abundant number, since it is smaller than the sum of its proper divisors (452520000).

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

168048000 is an equidigital number, since it uses as much as digits as its factorization.

168048000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 168048000 is about 12963.3329047741. The cubic root of 168048000 is about 551.8373812089.

Adding to 168048000 its reverse (840861), we get a palindrome (168888861).

The spelling of 168048000 in words is "one hundred sixty-eight million, forty-eight thousand".