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4108936449 = 31369645483
BaseRepresentation
bin1111010011101001…
…0110010100000001
3101121100200121011110
43310322112110001
531403341431244
61515420433533
7203552245362
oct36472262401
911540617143
104108936449
111819429852
129680a88a9
13506373957
142ad9cdb69
15190ae29b9
hexf4e96501

4108936449 has 4 divisors (see below), whose sum is σ = 5478581936. Its totient is φ = 2739290964.

The previous prime is 4108936441. The next prime is 4108936463. The reversal of 4108936449 is 9446398014.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4108936449 - 23 = 4108936441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4108936398 and 4108936407.

It is not an unprimeable number, because it can be changed into a prime (4108936441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684822739 + ... + 684822744.

It is an arithmetic number, because the mean of its divisors is an integer number (1369645484).

Almost surely, 24108936449 is an apocalyptic number.

It is an amenable number.

4108936449 is a deficient number, since it is larger than the sum of its proper divisors (1369645487).

4108936449 is a wasteful number, since it uses less digits than its factorization.

4108936449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369645486.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 4108936449 is about 64100.9863340651. The cubic root of 4108936449 is about 1601.6826632460.

The spelling of 4108936449 in words is "four billion, one hundred eight million, nine hundred thirty-six thousand, four hundred forty-nine".

Divisors: 1 3 1369645483 4108936449