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382124985 = 35113596451
BaseRepresentation
bin10110110001101…
…100001110111001
3222122000221221020
4112301230032321
51240310444420
6101530133053
712320003004
oct2661541671
9878027836
10382124985
11186777180
12a7b81189
1361223478
1438a7053b
1523832340
hex16c6c3b9

382124985 has 32 divisors (see below), whose sum is σ = 668943360. Its totient is φ = 184728000.

The previous prime is 382124983. The next prime is 382124987. The reversal of 382124985 is 589421283.

It is an interprime number because it is at equal distance from previous prime (382124983) and next prime (382124987).

It is not a de Polignac number, because 382124985 - 21 = 382124983 is a prime.

It is a super-2 number, since 2×3821249852 = 292039008322500450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (382124983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56010 + ... + 62460.

It is an arithmetic number, because the mean of its divisors is an integer number (20904480).

Almost surely, 2382124985 is an apocalyptic number.

It is an amenable number.

382124985 is a deficient number, since it is larger than the sum of its proper divisors (286818375).

382124985 is a wasteful number, since it uses less digits than its factorization.

382124985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6829.

The product of its digits is 138240, while the sum is 42.

The square root of 382124985 is about 19548.0174186540. The cubic root of 382124985 is about 725.6632756879.

The spelling of 382124985 in words is "three hundred eighty-two million, one hundred twenty-four thousand, nine hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 165 359 1077 1795 3949 5385 6451 11847 19353 19745 32255 59235 70961 96765 212883 354805 1064415 2315909 6947727 11579545 25474999 34738635 76424997 127374995 382124985