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80723084703 = 3263102310627
BaseRepresentation
bin100101100101101111…
…0001000010110011111
321201100201201120201220
41023023132020112133
52310310102202303
6101030023504423
75555251620162
oct1131336102637
9251321646656
1080723084703
1131264093348
1213789bb8113
1377c5b976a1
143c9ac01ad9
152176c01053
hex12cb78859f

80723084703 has 8 divisors (see below), whose sum is σ = 108040023168. Its totient is φ = 53610768024.

The previous prime is 80723084683. The next prime is 80723084803. The reversal of 80723084703 is 30748032708.

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

It is not a de Polignac number, because 80723084703 - 28 = 80723084447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80723084203) 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, 51154525 + ... + 51156102.

It is an arithmetic number, because the mean of its divisors is an integer number (13505002896).

Almost surely, 280723084703 is an apocalyptic number.

80723084703 is a deficient number, since it is larger than the sum of its proper divisors (27316938465).

80723084703 is a wasteful number, since it uses less digits than its factorization.

80723084703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102310893.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 80723084703 in words is "eighty billion, seven hundred twenty-three million, eighty-four thousand, seven hundred three".

Divisors: 1 3 263 789 102310627 306931881 26907694901 80723084703