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27930244402 = 261922560779
BaseRepresentation
bin11010000000110001…
…011011010100110010
32200002111200102110101
4122000301123110302
5424200120310102
620455254023014
72006065105654
oct320061332462
980074612411
1027930244402
1110932993015
1254b5947a6a
132831636548
1414cd5d26d4
15ad7087e87
hex680c5b532

27930244402 has 8 divisors (see below), whose sum is σ = 41963050800. Its totient is φ = 13942560804.

The previous prime is 27930244387. The next prime is 27930244403. The reversal of 27930244402 is 20444203972.

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

It is not an unprimeable number, because it can be changed into a prime (27930244403) 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, 11279152 + ... + 11281627.

It is an arithmetic number, because the mean of its divisors is an integer number (5245381350).

Almost surely, 227930244402 is an apocalyptic number.

27930244402 is a deficient number, since it is larger than the sum of its proper divisors (14032806398).

27930244402 is a wasteful number, since it uses less digits than its factorization.

27930244402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22561400.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 27930244402 in words is "twenty-seven billion, nine hundred thirty million, two hundred forty-four thousand, four hundred two".

Divisors: 1 2 619 1238 22560779 45121558 13965122201 27930244402