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66103055182 = 273314508461
BaseRepresentation
bin111101100100000011…
…001001001101001110
320022121211120010120001
4331210003021031032
52040334340231212
650211201514514
74530044461333
oct754403111516
9208554503501
1066103055182
11260414a681a
1210989942a3a
136305c99248
1432b124a98a
151abd445657
hexf640c934e

66103055182 has 8 divisors (see below), whose sum is σ = 99168130152. Its totient is φ = 33047011800.

The previous prime is 66103055147. The next prime is 66103055191. The reversal of 66103055182 is 28155030166.

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

It is a super-2 number, since 2×661030551822 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 2239569 + ... + 2268892.

It is an arithmetic number, because the mean of its divisors is an integer number (12396016269).

Almost surely, 266103055182 is an apocalyptic number.

66103055182 is a deficient number, since it is larger than the sum of its proper divisors (33065074970).

66103055182 is a wasteful number, since it uses less digits than its factorization.

66103055182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4515794.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 66103055182 in words is "sixty-six billion, one hundred three million, fifty-five thousand, one hundred eighty-two".

Divisors: 1 2 7331 14662 4508461 9016922 33051527591 66103055182