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449950855 = 5359439571
BaseRepresentation
bin11010110100011…
…011010010000111
31011100122212112111
4122310123102013
51410141411410
6112352001451
714102343034
oct3264332207
91140585474
10449950855
11210a92812
12106830287
13722b0513
1443a8838b
152977db8a
hex1ad1b487

449950855 has 16 divisors (see below), whose sum is σ = 543628800. Its totient is φ = 357513120.

The previous prime is 449950847. The next prime is 449950871. The reversal of 449950855 is 558059944.

It is not a de Polignac number, because 449950855 - 23 = 449950847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 449950799 and 449950808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 787720 + ... + 788290.

It is an arithmetic number, because the mean of its divisors is an integer number (33976800).

Almost surely, 2449950855 is an apocalyptic number.

449950855 is a deficient number, since it is larger than the sum of its proper divisors (93677945).

449950855 is a wasteful number, since it uses less digits than its factorization.

449950855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374.

The product of its (nonzero) digits is 1296000, while the sum is 49.

The square root of 449950855 is about 21212.0450452096. The cubic root of 449950855 is about 766.2815348764.

The spelling of 449950855 in words is "four hundred forty-nine million, nine hundred fifty thousand, eight hundred fifty-five".

Divisors: 1 5 359 439 571 1795 2195 2855 157601 204989 250669 788005 1024945 1253345 89990171 449950855