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540050913 = 32211284387
BaseRepresentation
bin100000001100001…
…000010111100001
31101122012102120200
4200030020113201
52101223112123
6125331055413
716245233313
oct4014102741
91348172520
10540050913
11257932276
12130a41569
1387b68b6c
1451a1d7b3
153262a143
hex203085e1

540050913 has 12 divisors (see below), whose sum is σ = 783773328. Its totient is φ = 358326360.

The previous prime is 540050911. The next prime is 540050941. The reversal of 540050913 is 319050045.

It is not a de Polignac number, because 540050913 - 21 = 540050911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540050911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140295 + ... + 144092.

It is an arithmetic number, because the mean of its divisors is an integer number (65314444).

Almost surely, 2540050913 is an apocalyptic number.

It is an amenable number.

540050913 is a deficient number, since it is larger than the sum of its proper divisors (243722415).

540050913 is a wasteful number, since it uses less digits than its factorization.

540050913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284604 (or 284601 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 540050913 is about 23238.9955247640. The cubic root of 540050913 is about 814.3508766083.

The spelling of 540050913 in words is "five hundred forty million, fifty thousand, nine hundred thirteen".

Divisors: 1 3 9 211 633 1899 284387 853161 2559483 60005657 180016971 540050913