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83933743873 = 719631080781
BaseRepresentation
bin100111000101011010…
…1110100101100000001
322000122111010222010111
41032022311310230001
52333344014300443
6102320355231321
76030646023430
oct1161265645401
9260574128114
1083933743873
1132661457081
12143252a8541
137bb80c8b05
1440c33a3117
1522b3a0769d
hex138ad74b01

83933743873 has 8 divisors (see below), whose sum is σ = 100972925120. Its totient is φ = 68156724240.

The previous prime is 83933743837. The next prime is 83933743879. The reversal of 83933743873 is 37834733938.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83933743873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83933743879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315540258 + ... + 315540523.

It is an arithmetic number, because the mean of its divisors is an integer number (12621615640).

Almost surely, 283933743873 is an apocalyptic number.

It is an amenable number.

83933743873 is a deficient number, since it is larger than the sum of its proper divisors (17039181247).

83933743873 is a wasteful number, since it uses less digits than its factorization.

83933743873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631080807.

The product of its digits is 27433728, while the sum is 58.

The spelling of 83933743873 in words is "eighty-three billion, nine hundred thirty-three million, seven hundred forty-three thousand, eight hundred seventy-three".

Divisors: 1 7 19 133 631080781 4417565467 11990534839 83933743873