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675945330 = 235171979883
BaseRepresentation
bin101000010010100…
…001101101110010
31202002220120200020
4220102201231302
52341020222310
6151023504310
722515304044
oct5022415562
91662816606
10675945330
1131760a805
1216a458096
13aa069568
1465ab5a94
153e520170
hex284a1b72

675945330 has 128 divisors (see below), whose sum is σ = 1833062400. Its totient is φ = 158505984.

The previous prime is 675945329. The next prime is 675945343. The reversal of 675945330 is 33549576.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 765069 + ... + 765951.

It is an arithmetic number, because the mean of its divisors is an integer number (14320800).

Almost surely, 2675945330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675945330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (916531200).

675945330 is an abundant number, since it is smaller than the sum of its proper divisors (1157117070).

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

675945330 is a wasteful number, since it uses less digits than its factorization.

675945330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008.

The product of its (nonzero) digits is 340200, while the sum is 42.

The square root of 675945330 is about 25998.9486325890. The cubic root of 675945330 is about 877.6146358785.

The spelling of 675945330 in words is "six hundred seventy-five million, nine hundred forty-five thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 19 30 34 38 51 57 79 85 95 102 114 158 170 190 237 255 285 323 395 474 510 570 646 790 883 969 1185 1343 1501 1615 1766 1938 2370 2649 2686 3002 3230 4029 4415 4503 4845 5298 6715 7505 8058 8830 9006 9690 13245 13430 15010 15011 16777 20145 22515 25517 26490 30022 33554 40290 45030 45033 50331 51034 69757 75055 76551 83885 90066 100662 127585 139514 150110 153102 167770 209271 225165 251655 255170 285209 348785 382755 418542 450330 503310 570418 697570 765510 855627 1046355 1185869 1325383 1426045 1711254 2092710 2371738 2650766 2852090 3557607 3976149 4278135 5929345 6626915 7115214 7952298 8556270 11858690 13253830 17788035 19880745 22531511 35576070 39761490 45063022 67594533 112657555 135189066 225315110 337972665 675945330