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6060345720 = 233511131791973
BaseRepresentation
bin1011010010011100…
…11000100101111000
3120122100121110102220
411221032120211320
544402422030340
62441210124040
7303116042262
oct55116304570
916570543386
106060345720
11262a9a8490
121211720620
137577371b0
14416c3ab32
152570a7ed0
hex169398978

6060345720 has 256 divisors, whose sum is σ = 21489753600. Its totient is φ = 1347901440.

The previous prime is 6060345701. The next prime is 6060345721. The reversal of 6060345720 is 275430606.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6060345721) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3070654 + ... + 3072626.

It is an arithmetic number, because the mean of its divisors is an integer number (83944350).

Almost surely, 26060345720 is an apocalyptic number.

6060345720 is a gapful number since it is divisible by the number (60) 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 6060345720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10744876800).

6060345720 is an abundant number, since it is smaller than the sum of its proper divisors (15429407880).

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

6060345720 is a wasteful number, since it uses less digits than its factorization.

6060345720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190 (or 2186 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 6060345720 is about 77848.2223303782. Note that the first 3 decimals coincide. The cubic root of 6060345720 is about 1823.1922520916.

The spelling of 6060345720 in words is "six billion, sixty million, three hundred forty-five thousand, seven hundred twenty".