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83488345042 = 245053926557
BaseRepresentation
bin100110111000001001…
…0110000101111010010
321222111110001100210111
41031300102300233102
52331441004020132
6102204244551534
76013630136524
oct1156022605722
9258443040714
1083488345042
1132452aa3373
12142200b25aa
137b46a504cb
144080181a14
152289877647
hex13704b0bd2

83488345042 has 8 divisors (see below), whose sum is σ = 125235432396. Its totient is φ = 41743200912.

The previous prime is 83488345027. The next prime is 83488345043. The reversal of 83488345042 is 24054388438.

It can be written as a sum of positive squares in 2 ways, for example, as 83324018281 + 164326761 = 288659^2 + 12819^2 .

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

It is not an unprimeable number, because it can be changed into a prime (83488345043) 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 3 ways as a sum of consecutive naturals, for example, 373173 + ... + 553384.

Almost surely, 283488345042 is an apocalyptic number.

83488345042 is a deficient number, since it is larger than the sum of its proper divisors (41747087354).

83488345042 is a wasteful number, since it uses less digits than its factorization.

83488345042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971612.

The product of its (nonzero) digits is 2949120, while the sum is 49.

The spelling of 83488345042 in words is "eighty-three billion, four hundred eighty-eight million, three hundred forty-five thousand, forty-two".

Divisors: 1 2 45053 90106 926557 1853114 41744172521 83488345042