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30032214444 = 2232834228179
BaseRepresentation
bin11011111110000011…
…110011100110101100
32212111222220120021200
4123332003303212230
5443001221330234
621444022325500
72112140416341
oct337603634654
985458816250
1030032214444
1111811447241
1259a1889890
132aa7c63cbb
14164c8327c8
15bab88dd99
hex6fe0f39ac

30032214444 has 18 divisors (see below), whose sum is σ = 75914764380. Its totient is φ = 10010738136.

The previous prime is 30032214437. The next prime is 30032214461. The reversal of 30032214444 is 44441223003.

It is a happy number.

30032214444 is a `hidden beast` number, since 3 + 0 + 0 + 3 + 2 + 214 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 417114054 + ... + 417114125.

It is an arithmetic number, because the mean of its divisors is an integer number (4217486910).

Almost surely, 230032214444 is an apocalyptic number.

It is an amenable number.

30032214444 is an abundant number, since it is smaller than the sum of its proper divisors (45882549936).

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

30032214444 is a wasteful number, since it uses less digits than its factorization.

30032214444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834228189 (or 834228184 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 30032214444 its reverse (44441223003), we get a palindrome (74473437447).

The spelling of 30032214444 in words is "thirty billion, thirty-two million, two hundred fourteen thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 834228179 1668456358 2502684537 3336912716 5005369074 7508053611 10010738148 15016107222 30032214444