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3806052538 = 27326068853
BaseRepresentation
bin1110001011011011…
…1100000010111010
3100211020202111112211
43202312330002322
530243322140123
61425400525334
7163213625041
oct34266740272
910736674484
103806052538
111683465672
128a278084a
134886a62c2
142816a9558
1517421440d
hexe2dbc0ba

3806052538 has 8 divisors (see below), whose sum is σ = 5787285588. Its totient is φ = 1876957344.

The previous prime is 3806052533. The next prime is 3806052541. The reversal of 3806052538 is 8352506083.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3761736889 + 44315649 = 61333^2 + 6657^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3806052538.

It is not an unprimeable number, because it can be changed into a prime (3806052533) 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, 13034281 + ... + 13034572.

Almost surely, 23806052538 is an apocalyptic number.

3806052538 is a deficient number, since it is larger than the sum of its proper divisors (1981233050).

3806052538 is a wasteful number, since it uses less digits than its factorization.

3806052538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26068928.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 3806052538 is about 61693.2130627024. The cubic root of 3806052538 is about 1561.3188138181.

The spelling of 3806052538 in words is "three billion, eight hundred six million, fifty-two thousand, five hundred thirty-eight".

Divisors: 1 2 73 146 26068853 52137706 1903026269 3806052538