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1601068032 = 2103497199
BaseRepresentation
bin101111101101110…
…0101110000000000
311010120200200110000
41133123211300000
511234333134112
6422512240000
754450565554
oct13733456000
94116620400
101601068032
11751841123
12388240000
131c691ac45
141128d1864
15958607dc
hex5f6e5c00

1601068032 has 220 divisors, whose sum is σ = 4854665200. Its totient is φ = 525533184.

The previous prime is 1601068013. The next prime is 1601068039. The reversal of 1601068032 is 2308601061.

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

It is a junction number, because it is equal to n+sod(n) for n = 1601067987 and 1601068005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601068039) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8045469 + ... + 8045667.

It is an arithmetic number, because the mean of its divisors is an integer number (22066660).

Almost surely, 21601068032 is an apocalyptic number.

1601068032 is a gapful number since it is divisible by the number (12) 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 1601068032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2427332600).

1601068032 is an abundant number, since it is smaller than the sum of its proper divisors (3253597168).

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

1601068032 is an equidigital number, since it uses as much as digits as its factorization.

1601068032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1601068032 is about 40013.3481728285. The cubic root of 1601068032 is about 1169.8672827764.

Adding to 1601068032 its reverse (2308601061), we get a palindrome (3909669093).

The spelling of 1601068032 in words is "one billion, six hundred one million, sixty-eight thousand, thirty-two".