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3539938082 = 2420712
BaseRepresentation
bin1101001011111111…
…0010101100100010
3100010201000111010212
43102333302230202
524222211004312
61343133054122
7153502656122
oct32277625442
910121014125
103539938082
11155722596a
12829627342
13445510c25
142581d6c82
1515ab9a822
hexd2ff2b22

3539938082 has 6 divisors (see below), whose sum is σ = 5310033339. Its totient is φ = 1769926970.

The previous prime is 3539938069. The next prime is 3539938139. The reversal of 3539938082 is 2808399353.

It can be written as a sum of positive squares in only one way, i.e., 1769969041 + 1769969041 = 42071^2 + 42071^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=42071.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3539938082.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 63107 + ... + 105177.

Almost surely, 23539938082 is an apocalyptic number.

3539938082 is a deficient number, since it is larger than the sum of its proper divisors (1770095257).

3539938082 is an frugal number, since it uses more digits than its factorization.

3539938082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84144 (or 42073 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 50.

The square root of 3539938082 is about 59497.3787825985. The cubic root of 3539938082 is about 1524.0476837793.

Multiplying 3539938082 by its sum of digits (50), we get a square (176996904100 = 4207102).

The spelling of 3539938082 in words is "three billion, five hundred thirty-nine million, nine hundred thirty-eight thousand, eighty-two".

Divisors: 1 2 42071 84142 1769969041 3539938082