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2051541414 = 232138767271
BaseRepresentation
bin111101001001000…
…0000100110100110
312021222100002202100
41322102000212212
513200143311124
6535323352530
7101560546206
oct17222004646
95258302670
102051541414
1196305047a
12493082746
13269052240
14156674406
15c01941c9
hex7a4809a6

2051541414 has 24 divisors (see below), whose sum is σ = 4786930512. Its totient is φ = 631243440.

The previous prime is 2051541389. The next prime is 2051541421. The reversal of 2051541414 is 4141451502.

2051541414 is a `hidden beast` number, since 2 + 0 + 515 + 4 + 141 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4383402 + ... + 4383869.

It is an arithmetic number, because the mean of its divisors is an integer number (199455438).

Almost surely, 22051541414 is an apocalyptic number.

2051541414 is an abundant number, since it is smaller than the sum of its proper divisors (2735389098).

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

2051541414 is a wasteful number, since it uses less digits than its factorization.

2051541414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8767292 (or 8767289 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 2051541414 is about 45293.9445621597. The cubic root of 2051541414 is about 1270.6524049979.

Adding to 2051541414 its reverse (4141451502), we get a palindrome (6192992916).

The spelling of 2051541414 in words is "two billion, fifty-one million, five hundred forty-one thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 8767271 17534542 26301813 52603626 78905439 113974523 157810878 227949046 341923569 683847138 1025770707 2051541414