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83142816758 = 255049755171
BaseRepresentation
bin100110101101110110…
…0101011001111110110
321221121100212201002122
41031123230223033312
52330234030114013
6102110103035542
76002233165451
oct1153354531766
9257540781078
1083142816758
1132295a52901
121414443bbb2
137ac02a17c1
14404a31a498
152269373a08
hex135bb2b3f6

83142816758 has 8 divisors (see below), whose sum is σ = 124716655800. Its totient is φ = 41570598160.

The previous prime is 83142816727. The next prime is 83142816787. The reversal of 83142816758 is 85761824138.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267488 + ... + 487683.

It is an arithmetic number, because the mean of its divisors is an integer number (15589581975).

Almost surely, 283142816758 is an apocalyptic number.

83142816758 is a deficient number, since it is larger than the sum of its proper divisors (41573839042).

83142816758 is a wasteful number, since it uses less digits than its factorization.

83142816758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810222.

The product of its digits is 2580480, while the sum is 53.

The spelling of 83142816758 in words is "eighty-three billion, one hundred forty-two million, eight hundred sixteen thousand, seven hundred fifty-eight".

Divisors: 1 2 55049 110098 755171 1510342 41571408379 83142816758