Base | Representation |
---|---|
bin | 100011110001101000… |
… | …000101010001010000 |
3 | 10200011002212202202200 |
4 | 203301220011101100 |
5 | 1112132332223033 |
6 | 25351423443200 |
7 | 2526631554021 |
oct | 436150052120 |
9 | 120132782680 |
10 | 38413554768 |
11 | 153224a5286 |
12 | 7540756500 |
13 | 38124b4384 |
14 | 1c05a04c48 |
15 | eec5b4013 |
hex | 8f1a05450 |
38413554768 has 60 divisors (see below), whose sum is σ = 110972504448. Its totient is φ = 12391467840.
The previous prime is 38413554749. The next prime is 38413554787. The reversal of 38413554768 is 86745531483.
38413554768 is a `hidden beast` number, since 3 + 8 + 4 + 1 + 35 + 547 + 68 = 666.
It is an interprime number because it is at equal distance from previous prime (38413554749) and next prime (38413554787).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4298130 + ... + 4307057.
Almost surely, 238413554768 is an apocalyptic number.
It is an amenable number.
38413554768 is an abundant number, since it is smaller than the sum of its proper divisors (72558949680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38413554768 is a wasteful number, since it uses less digits than its factorization.
38413554768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8605232 (or 8605223 counting only the distinct ones).
The product of its digits is 9676800, while the sum is 54.
The spelling of 38413554768 in words is "thirty-eight billion, four hundred thirteen million, five hundred fifty-four thousand, seven hundred sixty-eight".
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