Search a number
-
+
1485909360 = 243451331569
BaseRepresentation
bin101100010010001…
…0010110101110000
310211120000000110000
41120210102311300
511020343044420
6403240110000
751552010155
oct13044226560
93746000400
101485909360
116a2836771
12355765300
131a8aca810
141014b622c
158a6b4690
hex58912d70

1485909360 has 400 divisors, whose sum is σ = 5747132160. Its totient is φ = 353341440.

The previous prime is 1485909353. The next prime is 1485909401. The reversal of 1485909360 is 639095841.

It is a happy number.

It is a super-2 number, since 2×14859093602 = 4415853252271219200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2611156 + ... + 2611724.

Almost surely, 21485909360 is an apocalyptic number.

1485909360 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 1485909360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2873566080).

1485909360 is an abundant number, since it is smaller than the sum of its proper divisors (4261222800).

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

1485909360 is a wasteful number, since it uses less digits than its factorization.

1485909360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 1485909360 is about 38547.4948602370. The cubic root of 1485909360 is about 1141.1185696888.

The spelling of 1485909360 in words is "one billion, four hundred eighty-five million, nine hundred nine thousand, three hundred sixty".