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2154303060 = 2235713571691
BaseRepresentation
bin1000000001101000…
…0000111001010100
312120010200221020020
42000122000321110
513403000144220
6553434105140
7104246162640
oct20032007124
95503627206
102154303060
11a06058858
1250157b1b0
13284421a50
14166183c20
15c91e2040
hex80680e54

2154303060 has 192 divisors, whose sum is σ = 7447824384. Its totient is φ = 453081600.

The previous prime is 2154302999. The next prime is 2154303071. The reversal of 2154303060 is 603034512.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2154303060.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3117315 + ... + 3118005.

It is an arithmetic number, because the mean of its divisors is an integer number (38790752).

Almost surely, 22154303060 is an apocalyptic number.

2154303060 is a gapful number since it is divisible by the number (20) 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 2154303060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3723912192).

2154303060 is an abundant number, since it is smaller than the sum of its proper divisors (5293521324).

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

2154303060 is a wasteful number, since it uses less digits than its factorization.

2154303060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294 (or 1292 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2154303060 is about 46414.4703729343. The cubic root of 2154303060 is about 1291.5233611022.

Adding to 2154303060 its reverse (603034512), we get a palindrome (2757337572).

The spelling of 2154303060 in words is "two billion, one hundred fifty-four million, three hundred three thousand, sixty".