Search a number
-
+
1480474645 = 51325473203
BaseRepresentation
bin101100000111110…
…0100000000010101
310211011202220102021
41120033210000111
511013000142040
6402523413141
751454553416
oct13017440025
93734686367
101480474645
1169a764571
123539841b1
131a7946c00
1410089d80d
1589e8e24a
hex583e4015

1480474645 has 24 divisors (see below), whose sum is σ = 1927859616. Its totient is φ = 1090934208.

The previous prime is 1480474613. The next prime is 1480474691. The reversal of 1480474645 is 5464740841.

It is a happy number.

It is not a de Polignac number, because 1480474645 - 25 = 1480474613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 460614 + ... + 463816.

It is an arithmetic number, because the mean of its divisors is an integer number (80327484).

Almost surely, 21480474645 is an apocalyptic number.

It is an amenable number.

1480474645 is a deficient number, since it is larger than the sum of its proper divisors (447384971).

1480474645 is a wasteful number, since it uses less digits than its factorization.

1480474645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781 (or 3768 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The square root of 1480474645 is about 38476.9365334612. The cubic root of 1480474645 is about 1139.7256560007.

The spelling of 1480474645 in words is "one billion, four hundred eighty million, four hundred seventy-four thousand, six hundred forty-five".

Divisors: 1 5 13 65 169 547 845 2735 3203 7111 16015 35555 41639 92443 208195 462215 541307 1752041 2706535 8760205 22776533 113882665 296094929 1480474645