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2104315522 = 21761891633
BaseRepresentation
bin111110101101101…
…0100111010000010
312102122122022012221
41331123110322002
513302201044042
6544450441254
7103101246451
oct17533247202
95378568187
102104315522
1198a916441
124a889322a
13276c6c21a
1415d690b98
15c4b1ad67
hex7d6d4e82

2104315522 has 8 divisors (see below), whose sum is σ = 3342148236. Its totient is φ = 990266112.

The previous prime is 2104315519. The next prime is 2104315567. The reversal of 2104315522 is 2255134012.

It can be written as a sum of positive squares in 2 ways, for example, as 2094069121 + 10246401 = 45761^2 + 3201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21043155222 = 8856287632260264968, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 30945783 + ... + 30945850.

Almost surely, 22104315522 is an apocalyptic number.

2104315522 is a deficient number, since it is larger than the sum of its proper divisors (1237832714).

2104315522 is a wasteful number, since it uses less digits than its factorization.

2104315522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61891652.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2104315522 is about 45872.8189890266. The cubic root of 2104315522 is about 1281.4557659866.

Adding to 2104315522 its reverse (2255134012), we get a palindrome (4359449534).

The spelling of 2104315522 in words is "two billion, one hundred four million, three hundred fifteen thousand, five hundred twenty-two".

Divisors: 1 2 17 34 61891633 123783266 1052157761 2104315522