Search a number
-
+
1395082468080 = 243357244137799
BaseRepresentation
bin10100010011010001011…
…001010001101011110000
311221100221200210021212000
4110103101121101223300
5140324112102434310
62544520402534000
7202535305215210
oct24232131215360
94840850707760
101395082468080
11498718757824
121a6462367300
13a172bb90b82
144b745494240
15264515984c0
hex144d1651af0

1395082468080 has 320 divisors, whose sum is σ = 5494148352000. Its totient is φ = 318736926720.

The previous prime is 1395082467983. The next prime is 1395082468097. The reversal of 1395082468080 is 808642805931.

1395082468080 is a `hidden beast` number, since 1 + 39 + 508 + 24 + 6 + 8 + 0 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 36889021 + ... + 36926819.

It is an arithmetic number, because the mean of its divisors is an integer number (17169213600).

Almost surely, 21395082468080 is an apocalyptic number.

1395082468080 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 1395082468080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2747074176000).

1395082468080 is an abundant number, since it is smaller than the sum of its proper divisors (4099065883920).

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

1395082468080 is a wasteful number, since it uses less digits than its factorization.

1395082468080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40269 (or 40257 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 1395082468080 in words is "one trillion, three hundred ninety-five billion, eighty-two million, four hundred sixty-eight thousand, eighty".