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86075754943 = 454918921907
BaseRepresentation
bin101000000101010000…
…0111100100110111111
322020011202201101220211
41100022200330212333
52402240343124233
6103313114053251
76135015562603
oct1201240744677
9266152641824
1086075754943
1133560579762
121482271a227
138169b05999
144247a67503
15238babc5cd
hex140a83c9bf

86075754943 has 4 divisors (see below), whose sum is σ = 86094681400. Its totient is φ = 86056828488.

The previous prime is 86075754899. The next prime is 86075754977. The reversal of 86075754943 is 34945757068.

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 86075754943 - 29 = 86075754431 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 (86075754983) 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, 9456405 + ... + 9465502.

It is an arithmetic number, because the mean of its divisors is an integer number (21523670350).

Almost surely, 286075754943 is an apocalyptic number.

86075754943 is a deficient number, since it is larger than the sum of its proper divisors (18926457).

86075754943 is a wasteful number, since it uses less digits than its factorization.

86075754943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18926456.

The product of its (nonzero) digits is 25401600, while the sum is 58.

The spelling of 86075754943 in words is "eighty-six billion, seventy-five million, seven hundred fifty-four thousand, nine hundred forty-three".

Divisors: 1 4549 18921907 86075754943