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86193886983 = 3475273115931
BaseRepresentation
bin101000001000110001…
…1100101011100000111
322020111000000010121120
41100101203211130013
52403011113340413
6103332534045023
76140651644101
oct1202143453407
9266430003546
1086193886983
1133611225046
12148561a9773
1381884275b9
144259618571
152397154723
hex14118e5707

86193886983 has 16 divisors (see below), whose sum is σ = 117393670656. Its totient is φ = 56228832320.

The previous prime is 86193886967. The next prime is 86193886991. The reversal of 86193886983 is 38968839168.

It is a cyclic number.

It is not a de Polignac number, because 86193886983 - 24 = 86193886967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86193186983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685528 + ... + 801458.

It is an arithmetic number, because the mean of its divisors is an integer number (7337104416).

Almost surely, 286193886983 is an apocalyptic number.

86193886983 is a deficient number, since it is larger than the sum of its proper divisors (31199783673).

86193886983 is a wasteful number, since it uses less digits than its factorization.

86193886983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121254.

The product of its digits is 107495424, while the sum is 69.

The spelling of 86193886983 in words is "eighty-six billion, one hundred ninety-three million, eight hundred eighty-six thousand, nine hundred eighty-three".

Divisors: 1 3 47 141 5273 15819 115931 247831 347793 743493 5448757 16346271 611304163 1833912489 28731295661 86193886983