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386474368 = 2772431433
BaseRepresentation
bin10111000010010…
…010000110000000
3222221012221011111
4113002102012000
51242414134433
6102203253104
712401656300
oct2702220600
9887187144
10386474368
11189177a05
12a951a194
13620b7077
1439483600
1523de0dcd
hex17092180

386474368 has 96 divisors (see below), whose sum is σ = 917100360. Its totient is φ = 161667072.

The previous prime is 386474353. The next prime is 386474377. The reversal of 386474368 is 863474683.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268980 + ... + 270412.

Almost surely, 2386474368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386474368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458550180).

386474368 is an abundant number, since it is smaller than the sum of its proper divisors (530625992).

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

386474368 is a wasteful number, since it uses less digits than its factorization.

386474368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504 (or 1485 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 49.

The square root of 386474368 is about 19658.9513453795. The cubic root of 386474368 is about 728.4060850770.

The spelling of 386474368 in words is "three hundred eighty-six million, four hundred seventy-four thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 43 49 56 64 86 98 112 128 172 196 224 301 344 392 448 602 688 784 896 1204 1376 1433 1568 2107 2408 2752 2866 3136 4214 4816 5504 5732 6272 8428 9632 10031 11464 16856 19264 20062 22928 33712 38528 40124 45856 61619 67424 70217 80248 91712 123238 134848 140434 160496 183424 246476 269696 280868 320992 431333 492952 561736 641984 862666 985904 1123472 1283968 1725332 1971808 2246944 3019331 3450664 3943616 4493888 6038662 6901328 7887232 8987776 12077324 13802656 24154648 27605312 48309296 55210624 96618592 193237184 386474368