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393300468 = 223311973413
BaseRepresentation
bin10111011100010…
…100100111110100
31000102001201211000
4113130110213310
51301141103333
6103005443300
712513666411
oct2734244764
91012051730
10393300468
1119200a510
12ab870530
1363637092
143a33d108
15247dd713
hex177149f4

393300468 has 96 divisors (see below), whose sum is σ = 1124161920. Its totient is φ = 117918720.

The previous prime is 393300409. The next prime is 393300469. The reversal of 393300468 is 864003393.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393300469) 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, 113530 + ... + 116942.

It is an arithmetic number, because the mean of its divisors is an integer number (11710020).

Almost surely, 2393300468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 393300468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562080960).

393300468 is an abundant number, since it is smaller than the sum of its proper divisors (730861452).

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

393300468 is a wasteful number, since it uses less digits than its factorization.

393300468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534 (or 3526 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 393300468 is about 19831.8044564785. The cubic root of 393300468 is about 732.6695700952.

The spelling of 393300468 in words is "three hundred ninety-three million, three hundred thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 97 99 108 132 194 198 291 297 388 396 582 594 873 1067 1164 1188 1746 2134 2619 3201 3413 3492 4268 5238 6402 6826 9603 10239 10476 12804 13652 19206 20478 28809 30717 37543 38412 40956 57618 61434 75086 92151 112629 115236 122868 150172 184302 225258 331061 337887 368604 450516 662122 675774 993183 1013661 1324244 1351548 1986366 2027322 2979549 3641671 3972732 4054644 5959098 7283342 8938647 10925013 11918196 14566684 17877294 21850026 32775039 35754588 43700052 65550078 98325117 131100156 196650234 393300468