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80000000000279 = 1093112359951621
BaseRepresentation
bin10010001100001001110011…
…100101010000000100010111
3101111020220222112212001000022
4102030021303211100010113
540441210000000002104
6442051254224335355
722564544402121212
oct2214116345200427
9344226875761008
1080000000000279
112354389a44a377
128b8065217455b
133583c76b62398
1415a8040994779
1593aeb4938bbe
hex48c273950117

80000000000279 has 8 divisors (see below), whose sum is σ = 80993539667040. Its totient is φ = 79011180237600.

The previous prime is 80000000000267. The next prime is 80000000000311. The reversal of 80000000000279 is 97200000000008.

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 80000000000279 - 224 = 79999983223063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80000000000209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179941912 + ... + 1180009709.

It is an arithmetic number, because the mean of its divisors is an integer number (10124192458380).

Almost surely, 280000000000279 is an apocalyptic number.

80000000000279 is a deficient number, since it is larger than the sum of its proper divisors (993539666761).

80000000000279 is a wasteful number, since it uses less digits than its factorization.

80000000000279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359952041.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 80000000000279 in words is "eighty trillion, two hundred seventy-nine", and thus it is an aban number.

Divisors: 1 109 311 33899 2359951621 257234726689 733944954131 80000000000279