Search a number
-
+
1489480013 = 71037572729
BaseRepresentation
bin101100011000111…
…1010100101001101
310211210201102110102
41120301322211031
511022301330023
6403444420445
751624241220
oct13061724515
93753642412
101489480013
116a485541a
123569a7725
131a977ab28
14101b655b7
158ab6c628
hex58c7a94d

1489480013 has 16 divisors (see below), whose sum is σ = 1721690880. Its totient is φ = 1262169216.

The previous prime is 1489480001. The next prime is 1489480037. The reversal of 1489480013 is 3100849841.

It is not a de Polignac number, because 1489480013 - 28 = 1489479757 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489480043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544433 + ... + 547161.

It is an arithmetic number, because the mean of its divisors is an integer number (107605680).

Almost surely, 21489480013 is an apocalyptic number.

It is an amenable number.

1489480013 is a deficient number, since it is larger than the sum of its proper divisors (232210867).

1489480013 is a wasteful number, since it uses less digits than its factorization.

1489480013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3596.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1489480013 is about 38593.7820509988. The cubic root of 1489480013 is about 1142.0318777696.

The spelling of 1489480013 in words is "one billion, four hundred eighty-nine million, four hundred eighty thousand, thirteen".

Divisors: 1 7 103 721 757 2729 5299 19103 77971 281087 545797 1967609 2065853 14460971 212782859 1489480013