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38869504404 = 22347659104579
BaseRepresentation
bin100100001100110011…
…011001000110010100
310201022212211102002020
4210030303121012110
51114101043120104
625504552213140
72544136223163
oct441463310624
9121285742066
1038869504404
1115536904a65
12764939a1b0
133885ab5163
141c4a3b13da
15102762a2d9
hex90ccd9194

38869504404 has 48 divisors (see below), whose sum is σ = 92766643200. Its totient is φ = 12661467616.

The previous prime is 38869504403. The next prime is 38869504417. The reversal of 38869504404 is 40440596883.

It is a super-3 number, since 3×388695044043 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38869504403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319387 + ... + 423965.

It is an arithmetic number, because the mean of its divisors is an integer number (1932638400).

Almost surely, 238869504404 is an apocalyptic number.

It is an amenable number.

38869504404 is an abundant number, since it is smaller than the sum of its proper divisors (53897138796).

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

38869504404 is a wasteful number, since it uses less digits than its factorization.

38869504404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105292 (or 105290 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 38869504404 in words is "thirty-eight billion, eight hundred sixty-nine million, five hundred four thousand, four hundred four".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 659 1318 1977 2636 3954 7908 30973 61946 92919 104579 123892 185838 209158 313737 371676 418316 627474 1254948 4915213 9830426 14745639 19660852 29491278 58982556 68917561 137835122 206752683 275670244 413505366 827010732 3239125367 6478250734 9717376101 12956501468 19434752202 38869504404