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30221044046 = 265827229549
BaseRepresentation
bin11100001001010100…
…001000100101001110
32220000011020002210122
4130021110020211032
5443343041402141
621514445504542
72116622431064
oct341124104516
986004202718
1030221044046
11118a8a9a766
125a34b72152
132b08109aab
141669948034
15bbd23d64b
hex70950894e

30221044046 has 8 divisors (see below), whose sum is σ = 45332452200. Its totient is φ = 15110226648.

The previous prime is 30221044031. The next prime is 30221044069. The reversal of 30221044046 is 64044012203.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16880 + ... + 246428.

It is an arithmetic number, because the mean of its divisors is an integer number (5666556525).

Almost surely, 230221044046 is an apocalyptic number.

30221044046 is a deficient number, since it is larger than the sum of its proper divisors (15111408154).

30221044046 is a wasteful number, since it uses less digits than its factorization.

30221044046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295378.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 30221044046 its reverse (64044012203), we get a palindrome (94265056249).

The spelling of 30221044046 in words is "thirty billion, two hundred twenty-one million, forty-four thousand, forty-six".

Divisors: 1 2 65827 131654 229549 459098 15110522023 30221044046