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71875006246 = 276771468113
BaseRepresentation
bin100001011110000010…
…1011000111100100110
320212112002111121220101
41002330011120330212
52134200000144441
653004030454314
75123062321111
oct1027405307446
9225462447811
1071875006246
112853362700a
1211b1a96439a
136a15a39ac4
14369ba55578
151d0a033231
hex10bc158f26

71875006246 has 8 divisors (see below), whose sum is σ = 107814144024. Its totient is φ = 35936958240.

The previous prime is 71875006223. The next prime is 71875006249. The reversal of 71875006246 is 64260057817.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 71875006196 and 71875006205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71875006249) by changing a digit.

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, 80515 + ... + 387598.

It is an arithmetic number, because the mean of its divisors is an integer number (13476768003).

Almost surely, 271875006246 is an apocalyptic number.

71875006246 is a deficient number, since it is larger than the sum of its proper divisors (35939137778).

71875006246 is a wasteful number, since it uses less digits than its factorization.

71875006246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544886.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 71875006246 in words is "seventy-one billion, eight hundred seventy-five million, six thousand, two hundred forty-six".

Divisors: 1 2 76771 153542 468113 936226 35937503123 71875006246