Search a number
-
+
540372072 = 23322515503
BaseRepresentation
bin100000001101010…
…110110001101000
31101122210202010110
4200031112301220
52101313401242
6125342014320
716251041532
oct4015266150
91348722113
10540372072
11258031599
12130b773a0
1387c4c0b6
1451aa4852
153269039c
hex20356c68

540372072 has 16 divisors (see below), whose sum is σ = 1350930240. Its totient is φ = 180124016.

The previous prime is 540372071. The next prime is 540372089. The reversal of 540372072 is 270273045.

It is not an unprimeable number, because it can be changed into a prime (540372071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11257728 + ... + 11257775.

It is an arithmetic number, because the mean of its divisors is an integer number (84433140).

Almost surely, 2540372072 is an apocalyptic number.

It is an amenable number.

540372072 is an abundant number, since it is smaller than the sum of its proper divisors (810558168).

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

540372072 is a wasteful number, since it uses less digits than its factorization.

540372072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22515512 (or 22515508 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 540372072 is about 23245.9044134660. The cubic root of 540372072 is about 814.5122714449.

The spelling of 540372072 in words is "five hundred forty million, three hundred seventy-two thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 22515503 45031006 67546509 90062012 135093018 180124024 270186036 540372072