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66076630726283 = 671512165221769
BaseRepresentation
bin11110000011000101010100…
…00110100011011010001011
322122221212100000011022012222
433001202222012203122023
532130044414431220113
6352311103551524255
716626610336036022
oct1701425206433213
9278855300138188
1066076630726283
111a065a3a481401
1274b2115b2968b
132ab3ccbcb79b8
1412461a9a118b9
15798c11320e08
hex3c18aa1a368b

66076630726283 has 8 divisors (see below), whose sum is σ = 67067285203920. Its totient is φ = 65086106722560.

The previous prime is 66076630726261. The next prime is 66076630726343. The reversal of 66076630726283 is 38262703667066.

It is a happy number.

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 66076630726283 - 26 = 66076630726219 is a prime.

It is a super-2 number, since 2×660766307262832 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66076630726243) 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, 31597778 + ... + 33623991.

It is an arithmetic number, because the mean of its divisors is an integer number (8383410650490).

Almost surely, 266076630726283 is an apocalyptic number.

66076630726283 is a deficient number, since it is larger than the sum of its proper divisors (990654477637).

66076630726283 is a wasteful number, since it uses less digits than its factorization.

66076630726283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65236957.

The product of its (nonzero) digits is 109734912, while the sum is 62.

The spelling of 66076630726283 in words is "sixty-six trillion, seventy-six billion, six hundred thirty million, seven hundred twenty-six thousand, two hundred eighty-three".

Divisors: 1 67 15121 1013107 65221769 4369858523 986218369049 66076630726283