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385328358 = 232171259243
BaseRepresentation
bin10110111101111…
…010010011100110
3222212001201010200
4112331322103212
51242121001413
6102122531330
712356144202
oct2675722346
9885051120
10385328358
11188564998
12a9066b46
1361aa555c
1439265b02
1523c66573
hex16f7a4e6

385328358 has 24 divisors (see below), whose sum is σ = 883989288. Its totient is φ = 120887232.

The previous prime is 385328311. The next prime is 385328371. The reversal of 385328358 is 853823583.

385328358 is a `hidden beast` number, since 38 + 532 + 83 + 5 + 8 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 629316 + ... + 629927.

It is an arithmetic number, because the mean of its divisors is an integer number (36832887).

Almost surely, 2385328358 is an apocalyptic number.

385328358 is an abundant number, since it is smaller than the sum of its proper divisors (498660930).

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

385328358 is a wasteful number, since it uses less digits than its factorization.

385328358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259268 (or 1259265 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 385328358 is about 19629.7824236541. The cubic root of 385328358 is about 727.6853929326.

The spelling of 385328358 in words is "three hundred eighty-five million, three hundred twenty-eight thousand, three hundred fifty-eight".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 1259243 2518486 3777729 7555458 11333187 21407131 22666374 42814262 64221393 128442786 192664179 385328358