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86278528380043 = 1910941660322733
BaseRepresentation
bin10011100111100001001001…
…000010010010110010001011
3102022111010221222200021221201
4103213201021002102302023
542302041411231130133
6503255450405245031
724113263235603116
oct2347411102226213
9368433858607851
1086278528380043
1125544577aa2a2a
129815434703777
13391b0517ac53c
141743c8dda757d
159e9481023d7d
hex4e7849092c8b

86278528380043 has 8 divisors (see below), whose sum is σ = 91652710014800. Its totient is φ = 80987667391008.

The previous prime is 86278528380001. The next prime is 86278528380131. The reversal of 86278528380043 is 34008382587268.

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 86278528380043 - 213 = 86278528371851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86278528381043) 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, 20830159296 + ... + 20830163437.

It is an arithmetic number, because the mean of its divisors is an integer number (11456588751850).

Almost surely, 286278528380043 is an apocalyptic number.

86278528380043 is a deficient number, since it is larger than the sum of its proper divisors (5374181634757).

86278528380043 is a wasteful number, since it uses less digits than its factorization.

86278528380043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41660322861.

The product of its (nonzero) digits is 123863040, while the sum is 64.

The spelling of 86278528380043 in words is "eighty-six trillion, two hundred seventy-eight billion, five hundred twenty-eight million, three hundred eighty thousand, forty-three".

Divisors: 1 19 109 2071 41660322733 791546131927 4540975177897 86278528380043