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86285280670373 = 103018376398473
BaseRepresentation
bin10011100111100111011011…
…100000001111001010100101
3102022111210101120022011221202
4103213213123200033022211
542302144223322422443
6503302524414252245
724113622456246551
oct2347473340171245
9368453346264852
1086285280670373
1125547422538664
1298167b9ab7085
13391b8896953c5
141744330a82861
159e9728c0c7b8
hex4e79db80f2a5

86285280670373 has 4 divisors (see below), whose sum is σ = 86293657079148. Its totient is φ = 86276904261600.

The previous prime is 86285280670361. The next prime is 86285280670403. The reversal of 86285280670373 is 37307608258268.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58394386790884 + 27890893879489 = 7641622^2 + 5281183^2 .

It is a cyclic number.

It is not a de Polignac number, because 86285280670373 - 238 = 86010402763429 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 (86285280672373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4188188936 + ... + 4188209537.

It is an arithmetic number, because the mean of its divisors is an integer number (21573414269787).

Almost surely, 286285280670373 is an apocalyptic number.

It is an amenable number.

86285280670373 is a deficient number, since it is larger than the sum of its proper divisors (8376408775).

86285280670373 is a wasteful number, since it uses less digits than its factorization.

86285280670373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8376408774.

The product of its (nonzero) digits is 162570240, while the sum is 65.

The spelling of 86285280670373 in words is "eighty-six trillion, two hundred eighty-five billion, two hundred eighty million, six hundred seventy thousand, three hundred seventy-three".

Divisors: 1 10301 8376398473 86285280670373