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382208672 = 2531385291
BaseRepresentation
bin10110110010000…
…000101010100000
3222122012012201202
4112302000222200
51240321134142
6101532020332
712320501666
oct2662005240
9878165652
10382208672
1118682403a
12a80016a8
13612525a1
1438a92c36
152384c032
hex16c80aa0

382208672 has 24 divisors (see below), whose sum is σ = 776748672. Its totient is φ = 184939200.

The previous prime is 382208657. The next prime is 382208681. The reversal of 382208672 is 276802283.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191654 + ... + 193637.

It is an arithmetic number, because the mean of its divisors is an integer number (32364528).

Almost surely, 2382208672 is an apocalyptic number.

382208672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

382208672 is an abundant number, since it is smaller than the sum of its proper divisors (394540000).

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

382208672 is a wasteful number, since it uses less digits than its factorization.

382208672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385332 (or 385324 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 382208672 is about 19550.1578510251. The cubic root of 382208672 is about 725.7162462710.

The spelling of 382208672 in words is "three hundred eighty-two million, two hundred eight thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 385291 770582 1541164 3082328 6164656 11944021 12329312 23888042 47776084 95552168 191104336 382208672