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83078526052 = 2220769631513
BaseRepresentation
bin100110101011111011…
…1011011010001100100
321221102212220101211101
41031113313123101210
52330121100313202
6102055445045444
76000522551134
oct1152767332144
9257385811741
1083078526052
1132262731295
12141269b6884
137aacb81872
144041982ac4
1522638c4887
hex1357ddb464

83078526052 has 6 divisors (see below), whose sum is σ = 145387420598. Its totient is φ = 41539263024.

The previous prime is 83078526029. The next prime is 83078526059. The reversal of 83078526052 is 25062587038.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 69523978276 + 13554547776 = 263674^2 + 116424^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83078525993 and 83078526011.

It is not an unprimeable number, because it can be changed into a prime (83078526059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10384815753 + ... + 10384815760.

Almost surely, 283078526052 is an apocalyptic number.

It is an amenable number.

83078526052 is a deficient number, since it is larger than the sum of its proper divisors (62308894546).

83078526052 is a wasteful number, since it uses less digits than its factorization.

83078526052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20769631517 (or 20769631515 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 83078526052 in words is "eighty-three billion, seventy-eight million, five hundred twenty-six thousand, fifty-two".

Divisors: 1 2 4 20769631513 41539263026 83078526052