Search a number
-
+
38994411769044 = 2236435053708109
BaseRepresentation
bin10001101110111000110000…
…00011111100110011010100
312010001211101121021001002120
420313130120003330303110
520102341023403102134
6214533441354335540
711133152606106114
oct1067343003746324
9163054347231076
1038994411769044
1111474489952596
12445946572a5b0
13189b2076355b4
1498b4a7c0d044
15479502aa8649
hex2377180fccd4

38994411769044 has 24 divisors (see below), whose sum is σ = 91128464639520. Its totient is φ = 12977922421344.

The previous prime is 38994411769043. The next prime is 38994411769063. The reversal of 38994411769044 is 44096711449983.

38994411769044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 38994411769044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38994411769043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2526846339 + ... + 2526861770.

It is an arithmetic number, because the mean of its divisors is an integer number (3797019359980).

Almost surely, 238994411769044 is an apocalyptic number.

It is an amenable number.

38994411769044 is an abundant number, since it is smaller than the sum of its proper divisors (52134052870476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38994411769044 is a wasteful number, since it uses less digits than its factorization.

38994411769044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053708759 (or 5053708757 counting only the distinct ones).

The product of its (nonzero) digits is 188116992, while the sum is 69.

The spelling of 38994411769044 in words is "thirty-eight trillion, nine hundred ninety-four billion, four hundred eleven million, seven hundred sixty-nine thousand, forty-four".

Divisors: 1 2 3 4 6 12 643 1286 1929 2572 3858 7716 5053708109 10107416218 15161124327 20214832436 30322248654 60644497308 3249534314087 6499068628174 9748602942261 12998137256348 19497205884522 38994411769044