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86570675157 = 3237712140047
BaseRepresentation
bin101000010100000000…
…0111010101111010101
322021110020222221211010
41100220000322233111
52404244043101112
6103434154002433
76153205411641
oct1205000725725
9267406887733
1086570675157
113379498662a
1214940416419
1382184cc895
144293699c21
1523ba28063c
hex142803abd5

86570675157 has 8 divisors (see below), whose sum is σ = 115476136576. Its totient is φ = 57689498592.

The previous prime is 86570675141. The next prime is 86570675197. The reversal of 86570675157 is 75157607568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86570675157 - 24 = 86570675141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86570675097 and 86570675106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86570675117) 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, 6062893 + ... + 6077154.

It is an arithmetic number, because the mean of its divisors is an integer number (14434517072).

Almost surely, 286570675157 is an apocalyptic number.

It is an amenable number.

86570675157 is a deficient number, since it is larger than the sum of its proper divisors (28905461419).

86570675157 is a wasteful number, since it uses less digits than its factorization.

86570675157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12142427.

The product of its (nonzero) digits is 12348000, while the sum is 57.

The spelling of 86570675157 in words is "eighty-six billion, five hundred seventy million, six hundred seventy-five thousand, one hundred fifty-seven".

Divisors: 1 3 2377 7131 12140047 36420141 28856891719 86570675157