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382633830 = 232529146603
BaseRepresentation
bin10110110011101…
…000011101100110
3222122222210221100
4112303220131212
51240423240310
6101545100530
712324222345
oct2663503546
9878883840
10382633830
11186a94507
12a8187746
1361370c67
1438b63b5c
15238d2ec0
hex16ce8766

382633830 has 48 divisors (see below), whose sum is σ = 1029160080. Its totient is φ = 98516544.

The previous prime is 382633793. The next prime is 382633831. The reversal of 382633830 is 38336283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382633831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70692 + ... + 75911.

It is an arithmetic number, because the mean of its divisors is an integer number (21440835).

Almost surely, 2382633830 is an apocalyptic number.

382633830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

382633830 is an abundant number, since it is smaller than the sum of its proper divisors (646526250).

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

382633830 is a wasteful number, since it uses less digits than its factorization.

382633830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146645 (or 146642 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 382633830 is about 19561.0283472010. The cubic root of 382633830 is about 725.9852352255.

The spelling of 382633830 in words is "three hundred eighty-two million, six hundred thirty-three thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 87 90 145 174 261 290 435 522 870 1305 2610 146603 293206 439809 733015 879618 1319427 1466030 2199045 2638854 4251487 4398090 6597135 8502974 12754461 13194270 21257435 25508922 38263383 42514870 63772305 76526766 127544610 191316915 382633830