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71676070223 = 972812629639
BaseRepresentation
bin100001011000000111…
…0100000100101001111
320212000020011121222112
41002300032200211033
52133243033221343
652532202534235
75115125354522
oct1026016404517
9225006147875
1071676070223
112844130047a
1211a8420737b
1369b3765b94
14367d46cbb9
151ce7839218
hex10b03a094f

71676070223 has 8 divisors (see below), whose sum is σ = 72672731040. Its totient is φ = 70684669440.

The previous prime is 71676070187. The next prime is 71676070253. The reversal of 71676070223 is 32207067617.

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 71676070223 - 218 = 71675808079 is a prime.

It is a super-2 number, since 2×716760702232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71676070253) 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, 1287563 + ... + 1342076.

It is an arithmetic number, because the mean of its divisors is an integer number (9084091380).

Almost surely, 271676070223 is an apocalyptic number.

71676070223 is a deficient number, since it is larger than the sum of its proper divisors (996660817).

71676070223 is a wasteful number, since it uses less digits than its factorization.

71676070223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630017.

The product of its (nonzero) digits is 148176, while the sum is 41.

The spelling of 71676070223 in words is "seventy-one billion, six hundred seventy-six million, seventy thousand, two hundred twenty-three".

Divisors: 1 97 281 27257 2629639 255074983 738928559 71676070223