Search a number
-
+
1480039149 = 34497331499
BaseRepresentation
bin101100000110111…
…1001101011101101
310211010221210000210
41120031321223231
511012342223044
6402510213033
751451060641
oct13015715355
93733853023
101480039149
1169a497356
123537b4179
131a7823914
141007c8c21
1589e051b9
hex58379aed

1480039149 has 16 divisors (see below), whose sum is σ = 1981800000. Its totient is φ = 982496256.

The previous prime is 1480039111. The next prime is 1480039163. The reversal of 1480039149 is 9419300841.

It is not a de Polignac number, because 1480039149 - 27 = 1480039021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1480039049) 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, 986602 + ... + 988100.

It is an arithmetic number, because the mean of its divisors is an integer number (123862500).

Almost surely, 21480039149 is an apocalyptic number.

It is an amenable number.

1480039149 is a deficient number, since it is larger than the sum of its proper divisors (501760851).

1480039149 is a wasteful number, since it uses less digits than its factorization.

1480039149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 1480039149 is about 38471.2769348770. The cubic root of 1480039149 is about 1139.6138912496.

The spelling of 1480039149 in words is "one billion, four hundred eighty million, thirty-nine thousand, one hundred forty-nine".

Divisors: 1 3 449 733 1347 1499 2199 4497 329117 673051 987351 1098767 2019153 3296301 493346383 1480039149