Search a number
-
+
2539030296180 = 22357283101910211
BaseRepresentation
bin100100111100101001111…
…111111011011001110100
322222201200101110001010210
4210330221333323121310
5313044413223434210
65222225302545420
7351303352265400
oct44745177733164
98881611401123
102539030296180
11899884456504
123500b8138270
131555778a4251
148ac6557c100
15460a53ece20
hex24f29ffb674

2539030296180 has 288 divisors, whose sum is σ = 8378656796160. Its totient is φ = 572738853120.

The previous prime is 2539030296149. The next prime is 2539030296181. The reversal of 2539030296180 is 816920309352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2539030296181) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 248651275 + ... + 248661485.

It is an arithmetic number, because the mean of its divisors is an integer number (29092558320).

Almost surely, 22539030296180 is an apocalyptic number.

2539030296180 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 2539030296180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4189328398080).

2539030296180 is an abundant number, since it is smaller than the sum of its proper divisors (5839626499980).

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

2539030296180 is a wasteful number, since it uses less digits than its factorization.

2539030296180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11339 (or 11330 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 2539030296180 in words is "two trillion, five hundred thirty-nine billion, thirty million, two hundred ninety-six thousand, one hundred eighty".