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2106353124 = 223258509809
BaseRepresentation
bin111110110001100…
…0110010111100100
312102210110211021200
41331203012113210
513303211244444
6545002242500
7103124464131
oct17543062744
95383424250
102106353124
11990a88307
124a94b6430
132775037c5
1415da61588
15c4dbe969
hex7d8c65e4

2106353124 has 18 divisors (see below), whose sum is σ = 5324392710. Its totient is φ = 702117696.

The previous prime is 2106353107. The next prime is 2106353149. The reversal of 2106353124 is 4213536012.

2106353124 is a `hidden beast` number, since 2 + 1 + 0 + 635 + 3 + 1 + 24 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2022300900 + 84052224 = 44970^2 + 9168^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

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, 29254869 + ... + 29254940.

It is an arithmetic number, because the mean of its divisors is an integer number (295799595).

Almost surely, 22106353124 is an apocalyptic number.

It is an amenable number.

2106353124 is an abundant number, since it is smaller than the sum of its proper divisors (3218039586).

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

2106353124 is a wasteful number, since it uses less digits than its factorization.

2106353124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58509819 (or 58509814 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2106353124 is about 45895.0228674091. The cubic root of 2106353124 is about 1281.8692424013.

Adding to 2106353124 its reverse (4213536012), we get a palindrome (6319889136).

The spelling of 2106353124 in words is "two billion, one hundred six million, three hundred fifty-three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 58509809 117019618 175529427 234039236 351058854 526588281 702117708 1053176562 2106353124