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30644412014 = 2104531465819
BaseRepresentation
bin11100100010100011…
…001001111001101110
32221002122212102110202
4130202203021321232
51000224432141024
622024452033502
72133253130036
oct344243117156
987078772422
1030644412014
1111aa5a76347
125b32902892
132b74a40798
1416a9c728c6
15be54babae
hex7228c9e6e

30644412014 has 8 divisors (see below), whose sum is σ = 45971046840. Its totient is φ = 15320729736.

The previous prime is 30644412013. The next prime is 30644412023. The reversal of 30644412014 is 41021444603.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30644412013) 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, 712004 + ... + 753815.

It is an arithmetic number, because the mean of its divisors is an integer number (5746380855).

Almost surely, 230644412014 is an apocalyptic number.

30644412014 is a deficient number, since it is larger than the sum of its proper divisors (15326634826).

30644412014 is a wasteful number, since it uses less digits than its factorization.

30644412014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476274.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 30644412014 its reverse (41021444603), we get a palindrome (71665856617).

The spelling of 30644412014 in words is "thirty billion, six hundred forty-four million, four hundred twelve thousand, fourteen".

Divisors: 1 2 10453 20906 1465819 2931638 15322206007 30644412014