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1413444412 = 221312697413
BaseRepresentation
bin101010000111111…
…0111001100111100
310122111122102020001
41110033313030330
510343320210122
6352131004044
750012036122
oct12417671474
93574572201
101413444412
11665941786
12335439624
13196aa8053
14d5a11912
158414d527
hex543f733c

1413444412 has 12 divisors (see below), whose sum is σ = 2492410536. Its totient is φ = 701327120.

The previous prime is 1413444407. The next prime is 1413444419. The reversal of 1413444412 is 2144443141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413444419) 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, 1348183 + ... + 1349230.

It is an arithmetic number, because the mean of its divisors is an integer number (207700878).

Almost surely, 21413444412 is an apocalyptic number.

It is an amenable number.

1413444412 is a deficient number, since it is larger than the sum of its proper divisors (1078966124).

1413444412 is a wasteful number, since it uses less digits than its factorization.

1413444412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697548 (or 2697546 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 1413444412 is about 37595.8031168374. The cubic root of 1413444412 is about 1122.2585197219.

Adding to 1413444412 its reverse (2144443141), we get a palindrome (3557887553).

The spelling of 1413444412 in words is "one billion, four hundred thirteen million, four hundred forty-four thousand, four hundred twelve".

Divisors: 1 2 4 131 262 524 2697413 5394826 10789652 353361103 706722206 1413444412