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382798380 = 223519133403
BaseRepresentation
bin10110110100010…
…000101000101100
3222200022011122210
4112310100220230
51240444022010
6101552410420
712325506156
oct2664205054
9880264583
10382798380
111870970a8
12a8246a10
13613cab23
1438ba7ad6
1523916b20
hex16d10a2c

382798380 has 48 divisors (see below), whose sum is σ = 1077479424. Its totient is φ = 101542080.

The previous prime is 382798379. The next prime is 382798399. The reversal of 382798380 is 83897283.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5242 + ... + 28161.

It is an arithmetic number, because the mean of its divisors is an integer number (22447488).

Almost surely, 2382798380 is an apocalyptic number.

382798380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

382798380 is an abundant number, since it is smaller than the sum of its proper divisors (694681044).

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

382798380 is a wasteful number, since it uses less digits than its factorization.

382798380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33606 (or 33604 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 382798380 is about 19565.2339623118. The cubic root of 382798380 is about 726.0892892328.

The spelling of 382798380 in words is "three hundred eighty-two million, seven hundred ninety-eight thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 191 382 573 764 955 1146 1910 2292 2865 3820 5730 11460 33403 66806 100209 133612 167015 200418 334030 400836 501045 668060 1002090 2004180 6379973 12759946 19139919 25519892 31899865 38279838 63799730 76559676 95699595 127599460 191399190 382798380