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27750707101 = 135773699601
BaseRepresentation
bin11001110110000100…
…100010111110011101
32122121222211222120201
4121312010202332131
5423313140111401
620425401543501
72001455055415
oct316604427635
978558758521
1027750707101
1110850606a87
1254657a4b91
132803395160
1414b3819645
15ac6421b01
hex676122f9d

27750707101 has 8 divisors (see below), whose sum is σ = 29937179384. Its totient is φ = 25571635200.

The previous prime is 27750707081. The next prime is 27750707189. The reversal of 27750707101 is 10170705772.

It can be written as a sum of positive squares in 4 ways, for example, as 936972100 + 26813735001 = 30610^2 + 163749^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 27750707101 - 213 = 27750698909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27750707191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1842300 + ... + 1857301.

It is an arithmetic number, because the mean of its divisors is an integer number (3742147423).

Almost surely, 227750707101 is an apocalyptic number.

It is an amenable number.

27750707101 is a deficient number, since it is larger than the sum of its proper divisors (2186472283).

27750707101 is a wasteful number, since it uses less digits than its factorization.

27750707101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700191.

The product of its (nonzero) digits is 24010, while the sum is 37.

The spelling of 27750707101 in words is "twenty-seven billion, seven hundred fifty million, seven hundred seven thousand, one hundred one".

Divisors: 1 13 577 7501 3699601 48094813 2134669777 27750707101