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83488345049 = 4710716601381
BaseRepresentation
bin100110111000001001…
…0110000101111011001
321222111110001100210202
41031300102300233121
52331441004020144
6102204244551545
76013630136534
oct1156022605731
9258443040722
1083488345049
1132452aa337a
12142200b25b5
137b46a50505
144080181a1b
15228987764e
hex13704b0bd9

83488345049 has 8 divisors (see below), whose sum is σ = 86061564288. Its totient is φ = 80948328880.

The previous prime is 83488345043. The next prime is 83488345063. The reversal of 83488345049 is 94054388438.

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

It is a cyclic number.

It is not a de Polignac number, because 83488345049 - 216 = 83488279513 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 83488344985 and 83488345003.

It is not an unprimeable number, because it can be changed into a prime (83488345043) 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, 8295662 + ... + 8305719.

It is an arithmetic number, because the mean of its divisors is an integer number (10757695536).

Almost surely, 283488345049 is an apocalyptic number.

It is an amenable number.

83488345049 is a deficient number, since it is larger than the sum of its proper divisors (2573219239).

83488345049 is a wasteful number, since it uses less digits than its factorization.

83488345049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16601535.

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 83488345049 in words is "eighty-three billion, four hundred eighty-eight million, three hundred forty-five thousand, forty-nine".

Divisors: 1 47 107 5029 16601381 780264907 1776347767 83488345049