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86660103694 = 272253599699
BaseRepresentation
bin101000010110101011…
…0000011111000001110
322021200111021101201011
41100231112003320032
52404434441304234
6103451110435434
76155342504353
oct1205526037016
9267614241634
1086660103694
113383040760a
1214966362b7a
138230bb1688
1442a14d862a
1523c3047b64
hex142d583e0e

86660103694 has 8 divisors (see below), whose sum is σ = 129992171400. Its totient is φ = 43329379896.

The previous prime is 86660103683. The next prime is 86660103713. The reversal of 86660103694 is 49630106668.

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

It is a super-3 number, since 3×866601036943 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155344 + ... + 444355.

It is an arithmetic number, because the mean of its divisors is an integer number (16249021425).

Almost surely, 286660103694 is an apocalyptic number.

86660103694 is a deficient number, since it is larger than the sum of its proper divisors (43332067706).

86660103694 is a wasteful number, since it uses less digits than its factorization.

86660103694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671954.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 86660103694 in words is "eighty-six billion, six hundred sixty million, one hundred three thousand, six hundred ninety-four".

Divisors: 1 2 72253 144506 599699 1199398 43330051847 86660103694