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38230244554 = 219115122277
BaseRepresentation
bin100011100110101100…
…110011110011001010
310122200022221122102111
4203212230303303022
51111243420311204
625321314452534
72522244500635
oct434654636312
9118608848374
1038230244554
1115238a81637
1274ab29414a
1337b35218a8
141bc9528c1c
15edb454d04
hex8e6b33cca

38230244554 has 4 divisors (see below), whose sum is σ = 57345366834. Its totient is φ = 19115122276.

The previous prime is 38230244537. The next prime is 38230244587. The reversal of 38230244554 is 45544203283.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20299695529 + 17930549025 = 142477^2 + 133905^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9557561137 + ... + 9557561140.

Almost surely, 238230244554 is an apocalyptic number.

38230244554 is a deficient number, since it is larger than the sum of its proper divisors (19115122280).

38230244554 is a wasteful number, since it uses less digits than its factorization.

38230244554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19115122279.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 38230244554 in words is "thirty-eight billion, two hundred thirty million, two hundred forty-four thousand, five hundred fifty-four".

Divisors: 1 2 19115122277 38230244554