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38055546448 = 2423149694039
BaseRepresentation
bin100011011100010010…
…011000111001010000
310122020011020001200021
4203130102120321100
51110414204441243
625252114233224
72515023544003
oct433422307120
9118204201607
1038055546448
1115159400337
127460885814
13378628602a
141bb025153a
15ecae476ed
hex8dc498e50

38055546448 has 40 divisors (see below), whose sum is σ = 77454864000. Its totient is φ = 18078301824.

The previous prime is 38055546391. The next prime is 38055546449. The reversal of 38055546448 is 84464555083.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38055546395 and 38055546404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38055546449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292188 + ... + 401851.

It is an arithmetic number, because the mean of its divisors is an integer number (1936371600).

Almost surely, 238055546448 is an apocalyptic number.

It is an amenable number.

38055546448 is an abundant number, since it is smaller than the sum of its proper divisors (39399317552).

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

38055546448 is a wasteful number, since it uses less digits than its factorization.

38055546448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694219 (or 694213 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 52.

The spelling of 38055546448 in words is "thirty-eight billion, fifty-five million, five hundred forty-six thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 23 46 92 149 184 298 368 596 1192 2384 3427 6854 13708 27416 54832 694039 1388078 2776156 5552312 11104624 15962897 31925794 63851588 103411811 127703176 206823622 255406352 413647244 827294488 1654588976 2378471653 4756943306 9513886612 19027773224 38055546448