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80222058261 = 353110649417
BaseRepresentation
bin100101010110110011…
…0110111011100010101
321200001210221210200000
41022231212313130111
52303243321331021
6100504205041513
75536656146532
oct1125546673425
9250053853600
1080222058261
1131027295804
121366a256299
137746143337
143c5045dd89
152147c33b26
hex12ad9b7715

80222058261 has 24 divisors (see below), whose sum is σ = 124044420864. Its totient is φ = 51756161760.

The previous prime is 80222058239. The next prime is 80222058263. The reversal of 80222058261 is 16285022208.

It is not a de Polignac number, because 80222058261 - 29 = 80222057749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80222058263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5317176 + ... + 5332241.

It is an arithmetic number, because the mean of its divisors is an integer number (5168517536).

Almost surely, 280222058261 is an apocalyptic number.

80222058261 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

80222058261 is a deficient number, since it is larger than the sum of its proper divisors (43822362603).

80222058261 is a wasteful number, since it uses less digits than its factorization.

80222058261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10649463 (or 10649451 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 80222058261 in words is "eighty billion, two hundred twenty-two million, fifty-eight thousand, two hundred sixty-one".

Divisors: 1 3 9 27 31 81 93 243 279 837 2511 7533 10649417 31948251 95844753 287534259 330131927 862602777 990395781 2587808331 2971187343 8913562029 26740686087 80222058261