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27620806934 = 271972914781
BaseRepresentation
bin11001101110010101…
…000001000100010110
32122021221102101001102
4121232111001010112
5423031411310214
620404441430102
71665316661630
oct315625010426
978257371042
1027620806934
1110794253076
12542a19b332
1327b24b2c56
1414a0483a50
15ab9d12bde
hex66e541116

27620806934 has 8 divisors (see below), whose sum is σ = 47349954768. Its totient is φ = 11837488680.

The previous prime is 27620806931. The next prime is 27620807003. The reversal of 27620806934 is 43960802672.

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 (27620806931) 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, 986457377 + ... + 986457404.

It is an arithmetic number, because the mean of its divisors is an integer number (5918744346).

Almost surely, 227620806934 is an apocalyptic number.

27620806934 is a deficient number, since it is larger than the sum of its proper divisors (19729147834).

27620806934 is a wasteful number, since it uses less digits than its factorization.

27620806934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972914790.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 27620806934 in words is "twenty-seven billion, six hundred twenty million, eight hundred six thousand, nine hundred thirty-four".

Divisors: 1 2 7 14 1972914781 3945829562 13810403467 27620806934