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83055655038 = 2317417950953
BaseRepresentation
bin100110101011010000…
…0001011100001111110
321221101021212102200210
41031112200023201332
52330044221430123
6102053310533250
76000124263606
oct1152640134176
9257337772623
1083055655038
113225082aa24
121411b207226
137aa8204715
14403c90bc06
1522618a7e93
hex135680b87e

83055655038 has 16 divisors (see below), whose sum is σ = 166206742416. Its totient is φ = 27669312960.

The previous prime is 83055655031. The next prime is 83055655063.

83055655038 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83055655031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3965031 + ... + 3985922.

It is an arithmetic number, because the mean of its divisors is an integer number (10387921401).

Almost surely, 283055655038 is an apocalyptic number.

83055655038 is an abundant number, since it is smaller than the sum of its proper divisors (83151087378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83055655038 is a wasteful number, since it uses less digits than its factorization.

83055655038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7952699.

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 83055655038 in words is "eighty-three billion, fifty-five million, six hundred fifty-five thousand, thirty-eight".

Divisors: 1 2 3 6 1741 3482 5223 10446 7950953 15901906 23852859 47705718 13842609173 27685218346 41527827519 83055655038