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449951412 = 22337495951
BaseRepresentation
bin11010110100011…
…011011010110100
31011100122220022010
4122310123122310
51410141421122
6112352004220
714102344461
oct3264333264
91140586263
10449951412
11210a93179
12106830670
13722b0851
1443a88668
152977de0c
hex1ad1b6b4

449951412 has 12 divisors (see below), whose sum is σ = 1049886656. Its totient is φ = 149983800.

The previous prime is 449951401. The next prime is 449951417. The reversal of 449951412 is 214159944.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449951417) 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, 18747964 + ... + 18747987.

Almost surely, 2449951412 is an apocalyptic number.

It is an amenable number.

449951412 is an abundant number, since it is smaller than the sum of its proper divisors (599935244).

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

449951412 is a wasteful number, since it uses less digits than its factorization.

449951412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37495958 (or 37495956 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 449951412 is about 21212.0581745384. The cubic root of 449951412 is about 766.2818510729.

The spelling of 449951412 in words is "four hundred forty-nine million, nine hundred fifty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 37495951 74991902 112487853 149983804 224975706 449951412