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382896916 = 2217231371787
BaseRepresentation
bin10110110100101…
…000101100010100
3222200111011211021
4112310220230110
51241010200131
6101554450524
712326366353
oct2664505424
9880434737
10382896916
11187154136
12a8293a44
136143392c
1438bd199a
1523935e11
hex16d28b14

382896916 has 48 divisors (see below), whose sum is σ = 746153856. Its totient is φ = 170998784.

The previous prime is 382896907. The next prime is 382896923. The reversal of 382896916 is 619698283.

It is a happy number.

It is a super-2 number, since 2×3828969162 = 293220096564622112, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 213375 + ... + 215161.

It is an arithmetic number, because the mean of its divisors is an integer number (15544872).

Almost surely, 2382896916 is an apocalyptic number.

It is an amenable number.

382896916 is a deficient number, since it is larger than the sum of its proper divisors (363256940).

382896916 is a wasteful number, since it uses less digits than its factorization.

382896916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968 (or 1966 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 52.

The square root of 382896916 is about 19567.7519403737. The cubic root of 382896916 is about 726.1515846865.

The spelling of 382896916 in words is "three hundred eighty-two million, eight hundred ninety-six thousand, nine hundred sixteen".

Divisors: 1 2 4 17 23 34 46 68 92 137 274 391 548 782 1564 1787 2329 3151 3574 4658 6302 7148 9316 12604 30379 41101 53567 60758 82202 107134 121516 164404 214268 244819 489638 698717 979276 1397434 2794868 4161923 5630837 8323846 11261674 16647692 22523348 95724229 191448458 382896916