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2104114420 = 225105205721
BaseRepresentation
bin111110101101010…
…0011110011110100
312102122021002100201
41331122203303310
513302123130140
6544442250244
7103066451242
oct17532436364
95378232321
102104114420
1198a799341
124a87b6984
13276bcb825
1415d63b792
15c4acb49a
hex7d6a3cf4

2104114420 has 12 divisors (see below), whose sum is σ = 4418640324. Its totient is φ = 841645760.

The previous prime is 2104114417. The next prime is 2104114421. The reversal of 2104114420 is 244114012.

It can be written as a sum of positive squares in 2 ways, for example, as 679957776 + 1424156644 = 26076^2 + 37738^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104114421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52602841 + ... + 52602880.

It is an arithmetic number, because the mean of its divisors is an integer number (368220027).

Almost surely, 22104114420 is an apocalyptic number.

2104114420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104114420 is an abundant number, since it is smaller than the sum of its proper divisors (2314525904).

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

2104114420 is a wasteful number, since it uses less digits than its factorization.

2104114420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105205730 (or 105205728 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2104114420 is about 45870.6269850326. The cubic root of 2104114420 is about 1281.4149432860.

Adding to 2104114420 its reverse (244114012), we get a palindrome (2348228432).

The spelling of 2104114420 in words is "two billion, one hundred four million, one hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 105205721 210411442 420822884 526028605 1052057210 2104114420