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382664472 = 23328615573
BaseRepresentation
bin10110110011101…
…111111100011000
3222200001100222020
4112303233330120
51240430230342
6101545454440
712324410601
oct2663577430
9880040866
10382664472
11187005533
12a81a1420
1361381ba8
1438b70da8
15238dc0ec
hex16ceff18

382664472 has 32 divisors (see below), whose sum is σ = 957167280. Its totient is φ = 127487360.

The previous prime is 382664437. The next prime is 382664473. The reversal of 382664472 is 274466283.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382664473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65878 + ... + 71450.

Almost surely, 2382664472 is an apocalyptic number.

It is an amenable number.

382664472 is an abundant number, since it is smaller than the sum of its proper divisors (574502808).

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

382664472 is a wasteful number, since it uses less digits than its factorization.

382664472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8443 (or 8439 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The square root of 382664472 is about 19561.8115725512. The cubic root of 382664472 is about 726.0046141060.

The spelling of 382664472 in words is "three hundred eighty-two million, six hundred sixty-four thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 2861 5573 5722 8583 11146 11444 16719 17166 22292 22888 33438 34332 44584 66876 68664 133752 15944353 31888706 47833059 63777412 95666118 127554824 191332236 382664472