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2104060454 = 21723640243
BaseRepresentation
bin111110101101001…
…0110101000100110
312102122011100022222
41331122112220212
513302114413304
6544441152342
7103066135016
oct17532265046
95378140288
102104060454
1198a761841
124a878b6b2
13276bb00b2
1415d625c46
15c4aba4be
hex7d696a26

2104060454 has 12 divisors (see below), whose sum is σ = 3352664724. Its totient is φ = 990145824.

The previous prime is 2104060423. The next prime is 2104060457. The reversal of 2104060454 is 4540604012.

It is a super-2 number, since 2×21040604542 = 8854140788173372232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104060457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1819544 + ... + 1820699.

It is an arithmetic number, because the mean of its divisors is an integer number (279388727).

Almost surely, 22104060454 is an apocalyptic number.

2104060454 is a deficient number, since it is larger than the sum of its proper divisors (1248604270).

2104060454 is a wasteful number, since it uses less digits than its factorization.

2104060454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640279 (or 3640262 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2104060454 is about 45870.0387399008. The cubic root of 2104060454 is about 1281.4039880152.

Adding to 2104060454 its reverse (4540604012), we get a palindrome (6644664466).

The spelling of 2104060454 in words is "two billion, one hundred four million, sixty thousand, four hundred fifty-four".

Divisors: 1 2 17 34 289 578 3640243 7280486 61884131 123768262 1052030227 2104060454