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80960738223 = 383325143527
BaseRepresentation
bin100101101100110100…
…0101101001110101111
321201222021220122002010
41023121220231032233
52311301422110343
6101105353332303
75564165630451
oct1133150551657
9251867818063
1080960738223
1131376253a12
1213835707093
1378331a6481
143cc05c62d1
15218c9e6d33
hex12d9a2d3af

80960738223 has 8 divisors (see below), whose sum is σ = 109248225408. Its totient is φ = 53323538264.

The previous prime is 80960738213. The next prime is 80960738249. The reversal of 80960738223 is 32283706908.

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 80960738223 - 24 = 80960738207 is a prime.

It is a super-2 number, since 2×809607382232 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80960738213) 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, 162571515 + ... + 162572012.

It is an arithmetic number, because the mean of its divisors is an integer number (13656028176).

Almost surely, 280960738223 is an apocalyptic number.

80960738223 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

80960738223 is a deficient number, since it is larger than the sum of its proper divisors (28287487185).

80960738223 is a wasteful number, since it uses less digits than its factorization.

80960738223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325143613.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 80960738223 in words is "eighty billion, nine hundred sixty million, seven hundred thirty-eight thousand, two hundred twenty-three".

Divisors: 1 3 83 249 325143527 975430581 26986912741 80960738223