Search a number
-
+
1540630060 = 225719107137
BaseRepresentation
bin101101111010100…
…0010011000101100
310222100222010010121
41123311002120230
511123400130220
6412513014324
753115065554
oct13365023054
93870863117
101540630060
11720711192
1236bb543a4
131b7249828
1410887c164
15903c2eaa
hex5bd4262c

1540630060 has 24 divisors (see below), whose sum is σ = 3239853120. Its totient is φ = 615389184.

The previous prime is 1540630057. The next prime is 1540630079. The reversal of 1540630060 is 600360451.

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, 39189 + ... + 67948.

It is an arithmetic number, because the mean of its divisors is an integer number (134993880).

Almost surely, 21540630060 is an apocalyptic number.

1540630060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1540630060 is an abundant number, since it is smaller than the sum of its proper divisors (1699223060).

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

1540630060 is a wasteful number, since it uses less digits than its factorization.

1540630060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107865 (or 107863 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1540630060 is about 39250.8606275073. The cubic root of 1540630060 is about 1154.9578165912.

The spelling of 1540630060 in words is "one billion, five hundred forty million, six hundred thirty thousand, sixty".

Divisors: 1 2 4 5 10 20 719 1438 2876 3595 7190 14380 107137 214274 428548 535685 1071370 2142740 77031503 154063006 308126012 385157515 770315030 1540630060