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30549796226 = 222621675253
BaseRepresentation
bin11100011100111010…
…001110010110000010
32220212001211110000022
4130130322032112002
51000031221434401
622011232053442
72131023661205
oct343472162602
986761743008
1030549796226
1111a57622084
125b07094282
132b5b263901
14169b48393c
15bdc02b71b
hex71ce8e582

30549796226 has 8 divisors (see below), whose sum is σ = 45826787964. Its totient is φ = 15274200240.

The previous prime is 30549796219. The next prime is 30549796237. The reversal of 30549796226 is 62269794503.

It is a Cunningham number, because it is equal to 1747852+1.

It can be written as a sum of positive squares in 2 ways, for example, as 30549796225 + 1 = 174785^2 + 1^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 292385 + ... + 382868.

Almost surely, 230549796226 is an apocalyptic number.

30549796226 is a deficient number, since it is larger than the sum of its proper divisors (15276991738).

30549796226 is a wasteful number, since it uses less digits than its factorization.

30549796226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697876.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 30549796226 in words is "thirty billion, five hundred forty-nine million, seven hundred ninety-six thousand, two hundred twenty-six".

Divisors: 1 2 22621 45242 675253 1350506 15274898113 30549796226