Search a number
-
+
80053055105 = 529395447639
BaseRepresentation
bin100101010001110001…
…0001010111010000001
321122122000221112220212
41022203202022322001
52302422040230410
6100435330443505
75532534512132
oct1124342127201
9248560845825
1080053055105
1130a4a954181
1213621733595
13771a11c97a
143c35c29c89
152137e9db05
hex12a388ae81

80053055105 has 8 divisors (see below), whose sum is σ = 96096369600. Its totient is φ = 64020641776.

The previous prime is 80053055087. The next prime is 80053055107. The reversal of 80053055105 is 50155035008.

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 80053055105 - 212 = 80053051009 is a prime.

It is a super-2 number, since 2×800530551052 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80053055107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2709125 + ... + 2738514.

It is an arithmetic number, because the mean of its divisors is an integer number (12012046200).

Almost surely, 280053055105 is an apocalyptic number.

It is an amenable number.

80053055105 is a deficient number, since it is larger than the sum of its proper divisors (16043314495).

80053055105 is a wasteful number, since it uses less digits than its factorization.

80053055105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5450583.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 80053055105 in words is "eighty billion, fifty-three million, fifty-five thousand, one hundred five".

Divisors: 1 5 2939 14695 5447639 27238195 16010611021 80053055105