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383768352 = 253211121139
BaseRepresentation
bin10110110111111…
…101011100100000
3222202010110012200
4112313331130200
51241221041402
6102025253200
712336656112
oct2667753440
9882113180
10383768352
11187699930
12a8634200
136167a486
1438d7b3b2
1523a5921c
hex16dfd720

383768352 has 72 divisors (see below), whose sum is σ = 1190563920. Its totient is φ = 116292480.

The previous prime is 383768347. The next prime is 383768383. The reversal of 383768352 is 253867383.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 383768298 and 383768307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57402 + ... + 63737.

It is an arithmetic number, because the mean of its divisors is an integer number (16535610).

Almost surely, 2383768352 is an apocalyptic number.

383768352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

383768352 is an abundant number, since it is smaller than the sum of its proper divisors (806795568).

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

383768352 is a wasteful number, since it uses less digits than its factorization.

383768352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121166 (or 121155 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 383768352 is about 19590.0064318519. The cubic root of 383768352 is about 726.7020506669.

The spelling of 383768352 in words is "three hundred eighty-three million, seven hundred sixty-eight thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 99 132 144 176 198 264 288 352 396 528 792 1056 1584 3168 121139 242278 363417 484556 726834 969112 1090251 1332529 1453668 1938224 2180502 2665058 2907336 3876448 3997587 4361004 5330116 5814672 7995174 8722008 10660232 11629344 11992761 15990348 17444016 21320464 23985522 31980696 34888032 42640928 47971044 63961392 95942088 127922784 191884176 383768352