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66414127233 = 324049920539
BaseRepresentation
bin111101110110100101…
…110010100010000001
320100102111220020012010
4331312211302202001
52042004004032413
650302113123133
74540542524046
oct756645624201
9210374806163
1066414127233
1126191052863
1210a55b594a9
13635557284c
1433006a31cd
151ada8dedc3
hexf76972881

66414127233 has 8 divisors (see below), whose sum is σ = 88555948000. Its totient is φ = 44274195648.

The previous prime is 66414127229. The next prime is 66414127249. The reversal of 66414127233 is 33272141466.

66414127233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 66414127233 - 22 = 66414127229 is a prime.

It is a super-2 number, since 2×664141272332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66414127191 and 66414127200.

It is not an unprimeable number, because it can be changed into a prime (66414127223) 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, 388123 + ... + 532416.

It is an arithmetic number, because the mean of its divisors is an integer number (11069493500).

Almost surely, 266414127233 is an apocalyptic number.

It is an amenable number.

66414127233 is a deficient number, since it is larger than the sum of its proper divisors (22141820767).

66414127233 is a wasteful number, since it uses less digits than its factorization.

66414127233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944591.

The product of its digits is 145152, while the sum is 39.

Adding to 66414127233 its reverse (33272141466), we get a palindrome (99686268699).

The spelling of 66414127233 in words is "sixty-six billion, four hundred fourteen million, one hundred twenty-seven thousand, two hundred thirty-three".

Divisors: 1 3 24049 72147 920539 2761617 22138042411 66414127233