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326200380 = 223511598377
BaseRepresentation
bin10011011100010…
…110110000111100
3211201210200210120
4103130112300330
51132001403010
652211334540
711040441342
oct2334266074
9751720716
10326200380
1115814a1a0
12912b1450
135277249c
1431473992
151d986e70
hex13716c3c

326200380 has 96 divisors (see below), whose sum is σ = 1013402880. Its totient is φ = 77729280.

The previous prime is 326200363. The next prime is 326200411. The reversal of 326200380 is 83002623.

326200380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 326200380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34752 + ... + 43128.

It is an arithmetic number, because the mean of its divisors is an integer number (10556280).

Almost surely, 2326200380 is an apocalyptic number.

326200380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326200380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506701440).

326200380 is an abundant number, since it is smaller than the sum of its proper divisors (687202500).

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

326200380 is a wasteful number, since it uses less digits than its factorization.

326200380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8459 (or 8457 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 326200380 is about 18061.0182437204. The cubic root of 326200380 is about 688.3798577263.

The spelling of 326200380 in words is "three hundred twenty-six million, two hundred thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 59 60 66 110 118 132 165 177 220 236 295 330 354 590 649 660 708 885 1180 1298 1770 1947 2596 3245 3540 3894 6490 7788 8377 9735 12980 16754 19470 25131 33508 38940 41885 50262 83770 92147 100524 125655 167540 184294 251310 276441 368588 460735 494243 502620 552882 921470 988486 1105764 1382205 1482729 1842940 1976972 2471215 2764410 2965458 4942430 5436673 5528820 5930916 7413645 9884860 10873346 14827290 16310019 21746692 27183365 29654580 32620038 54366730 65240076 81550095 108733460 163100190 326200380