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1463919983 = 12730737547
BaseRepresentation
bin101011101000001…
…1010010101101111
310210000121211200122
41113100122111233
510444230414413
6401132515155
751164054201
oct12720322557
93700554618
101463919983
11691387829
1234a31babb
131a439ba56
14dc5d0771
15887be108
hex5741a56f

1463919983 has 8 divisors (see below), whose sum is σ = 1480292352. Its totient is φ = 1447623576.

The previous prime is 1463919953. The next prime is 1463919991. The reversal of 1463919983 is 3899193641.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1463919983 - 214 = 1463903599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463919953) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20216 + ... + 57762.

It is an arithmetic number, because the mean of its divisors is an integer number (185036544).

Almost surely, 21463919983 is an apocalyptic number.

1463919983 is a deficient number, since it is larger than the sum of its proper divisors (16372369).

1463919983 is a wasteful number, since it uses less digits than its factorization.

1463919983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37981.

The product of its digits is 1259712, while the sum is 53.

The square root of 1463919983 is about 38261.2072862318. The cubic root of 1463919983 is about 1135.4615866599.

The spelling of 1463919983 in words is "one billion, four hundred sixty-three million, nine hundred nineteen thousand, nine hundred eighty-three".

Divisors: 1 127 307 37547 38989 4768469 11526929 1463919983