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387016344 = 2332111337589
BaseRepresentation
bin10111000100010…
…110011010011000
3222222020110121200
4113010112122120
51243034010334
6102223034200
712406404351
oct2704263230
9888213550
10387016344
11189508120
12a973b960
1362246970
1439584d28
1523e9b799
hex17116698

387016344 has 96 divisors (see below), whose sum is σ = 1231448400. Its totient is φ = 108253440.

The previous prime is 387016309. The next prime is 387016349. The reversal of 387016344 is 443610783.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 387016299 and 387016308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387016349) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8499 + ... + 29090.

Almost surely, 2387016344 is an apocalyptic number.

It is an amenable number.

387016344 is an abundant number, since it is smaller than the sum of its proper divisors (844432056).

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

387016344 is a wasteful number, since it uses less digits than its factorization.

387016344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37625 (or 37618 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 387016344 is about 19672.7309746258. The cubic root of 387016344 is about 728.7464217652.

The spelling of 387016344 in words is "three hundred eighty-seven million, sixteen thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 11 12 13 18 22 24 26 33 36 39 44 52 66 72 78 88 99 104 117 132 143 156 198 234 264 286 312 396 429 468 572 792 858 936 1144 1287 1716 2574 3432 5148 10296 37589 75178 112767 150356 225534 300712 338301 413479 451068 488657 676602 826958 902136 977314 1240437 1353204 1465971 1653916 1954628 2480874 2706408 2931942 3307832 3721311 3909256 4397913 4961748 5375227 5863884 7442622 8795826 9923496 10750454 11727768 14885244 16125681 17591652 21500908 29770488 32251362 35183304 43001816 48377043 64502724 96754086 129005448 193508172 387016344