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300021119988 = 223677319012689
BaseRepresentation
bin1000101110110101010…
…01101111101111110100
31001200101222200000220220
410113122221233233310
514403420401314423
6345454445454340
730450542304552
oct4273251575764
91050358600826
10300021119988
11106269112037
124a1905713b0
13223a4314a45
1410741c7cbd2
157c0e4819e3
hex45daa6fbf4

300021119988 has 96 divisors (see below), whose sum is σ = 720877476480. Its totient is φ = 97077657600.

The previous prime is 300021119977. The next prime is 300021120041. The reversal of 300021119988 is 889911120003.

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, 111572148 + ... + 111574836.

It is an arithmetic number, because the mean of its divisors is an integer number (7509140380).

Almost surely, 2300021119988 is an apocalyptic number.

It is an amenable number.

300021119988 is an abundant number, since it is smaller than the sum of its proper divisors (420856356492).

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

300021119988 is a wasteful number, since it uses less digits than its factorization.

300021119988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737 (or 4735 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 42.

The spelling of 300021119988 in words is "three hundred billion, twenty-one million, one hundred nineteen thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 67 73 134 146 201 219 268 292 402 438 804 876 1901 2689 3802 4891 5378 5703 7604 8067 9782 10756 11406 14673 16134 19564 22812 29346 32268 58692 127367 138773 180163 196297 254734 277546 360326 382101 392594 416319 509468 540489 555092 588891 720652 764202 785188 832638 1080978 1177782 1528404 1665276 2161956 2355564 5111789 9297791 10223578 13151899 15335367 18595582 20447156 26303798 27893373 30670734 37191164 39455697 52607596 55786746 61341468 78911394 111573492 157822788 342489863 373160597 684979726 746321194 1027469589 1119481791 1369959452 1492642388 2054939178 2238963582 4109878356 4477927164 25001759999 50003519998 75005279997 100007039996 150010559994 300021119988