Search a number
-
+
1480685540 = 225439168643
BaseRepresentation
bin101100001000001…
…0111011111100100
310211012011121201012
41120100113133210
511013023414130
6402532121352
751456422315
oct13020273744
93735147635
101480685540
1169a898a64
12353a66258
131a79bbbb9
1410091660c
1589ed1995
hex584177e4

1480685540 has 24 divisors (see below), whose sum is σ = 3116541120. Its totient is φ = 590921568.

The previous prime is 1480685527. The next prime is 1480685551. The reversal of 1480685540 is 455860841.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75542 + ... + 93101.

It is an arithmetic number, because the mean of its divisors is an integer number (129855880).

Almost surely, 21480685540 is an apocalyptic number.

1480685540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1480685540 is an abundant number, since it is smaller than the sum of its proper divisors (1635855580).

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

1480685540 is a wasteful number, since it uses less digits than its factorization.

1480685540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169091 (or 169089 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 1480685540 is about 38479.6769736961. The cubic root of 1480685540 is about 1139.7797717603.

The spelling of 1480685540 in words is "one billion, four hundred eighty million, six hundred eighty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 439 878 1756 2195 4390 8780 168643 337286 674572 843215 1686430 3372860 74034277 148068554 296137108 370171385 740342770 1480685540