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83480086111 = 292878623659
BaseRepresentation
bin100110110111111001…
…1010000011001011111
321222110212111202200011
41031233303100121133
52331431400223421
6102203351544051
76013500011152
oct1155763203137
9258425452604
1083480086111
1132449372304
121421938b027
137b4511b276
14407d031c99
152288c954e1
hex136fcd065f

83480086111 has 4 divisors (see below), whose sum is σ = 86358709800. Its totient is φ = 80601462424.

The previous prime is 83480086087. The next prime is 83480086121. The reversal of 83480086111 is 11168008438.

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

It is a cyclic number.

It is not a de Polignac number, because 83480086111 - 215 = 83480053343 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 (83480086121) 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, 1439311801 + ... + 1439311858.

It is an arithmetic number, because the mean of its divisors is an integer number (21589677450).

Almost surely, 283480086111 is an apocalyptic number.

83480086111 is a deficient number, since it is larger than the sum of its proper divisors (2878623689).

83480086111 is a wasteful number, since it uses less digits than its factorization.

83480086111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878623688.

The product of its (nonzero) digits is 36864, while the sum is 40.

The spelling of 83480086111 in words is "eighty-three billion, four hundred eighty million, eighty-six thousand, one hundred eleven".

Divisors: 1 29 2878623659 83480086111