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235328490 = 2365191699
BaseRepresentation
bin11100000011011…
…01001111101010
3121101210221000000
432001231033222
5440221002430
635203523430
75555154615
oct1601551752
9541727000
10235328490
11110922861
1266989576
13399a6737
142337b17c
15159d6e60
hexe06d3ea

235328490 has 112 divisors (see below), whose sum is σ = 668916000. Its totient is φ = 59416416.

The previous prime is 235328459. The next prime is 235328497. The reversal of 235328490 is 94823532.

It is not an unprimeable number, because it can be changed into a prime (235328497) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 137661 + ... + 139359.

Almost surely, 2235328490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235328490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334458000).

235328490 is an abundant number, since it is smaller than the sum of its proper divisors (433587510).

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

235328490 is a wasteful number, since it uses less digits than its factorization.

235328490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743 (or 1728 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 235328490 is about 15340.4201376625. The cubic root of 235328490 is about 617.3879792643.

The spelling of 235328490 in words is "two hundred thirty-five million, three hundred twenty-eight thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 81 90 95 114 135 162 171 190 243 270 285 342 405 486 513 570 729 810 855 1026 1215 1458 1539 1699 1710 2430 2565 3078 3398 3645 4617 5097 5130 7290 7695 8495 9234 10194 13851 15291 15390 16990 23085 25485 27702 30582 32281 45873 46170 50970 64562 69255 76455 91746 96843 137619 138510 152910 161405 193686 229365 275238 290529 322810 412857 458730 484215 581058 688095 825714 871587 968430 1238571 1376190 1452645 1743174 2064285 2477142 2614761 2905290 4128570 4357935 5229522 6192855 7844283 8715870 12385710 13073805 15688566 23532849 26147610 39221415 47065698 78442830 117664245 235328490