Search a number
-
+
540484872 = 23322520203
BaseRepresentation
bin100000001101110…
…010010100001000
31101200000110212020
4200031302110020
52101331003442
6125344244440
716252021434
oct4015622410
91350013766
10540484872
112580a9314
12131010720
1387c8b545
1451ad39c4
15326b39ec
hex20372508

540484872 has 16 divisors (see below), whose sum is σ = 1351212240. Its totient is φ = 180161616.

The previous prime is 540484871. The next prime is 540484883. The reversal of 540484872 is 278484045.

It is not an unprimeable number, because it can be changed into a prime (540484871) 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, 11260078 + ... + 11260125.

It is an arithmetic number, because the mean of its divisors is an integer number (84450765).

Almost surely, 2540484872 is an apocalyptic number.

It is an amenable number.

540484872 is an abundant number, since it is smaller than the sum of its proper divisors (810727368).

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

540484872 is a wasteful number, since it uses less digits than its factorization.

540484872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22520212 (or 22520208 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 42.

The square root of 540484872 is about 23248.3305207062. The cubic root of 540484872 is about 814.5689426392.

The spelling of 540484872 in words is "five hundred forty million, four hundred eighty-four thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 22520203 45040406 67560609 90080812 135121218 180161624 270242436 540484872