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30010968 = 23321332063
BaseRepresentation
bin111001001111…
…0111001011000
32002110201022100
41302132321120
530140322333
62551123400
7513042351
oct162367130
962421270
1030010968
1115a38759
12a073560
1362a9c90
143db2d28
15297c213
hex1c9ee58

30010968 has 48 divisors (see below), whose sum is σ = 87534720. Its totient is φ = 9233856.

The previous prime is 30010931. The next prime is 30010973. The reversal of 30010968 is 86901003.

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, 15096 + ... + 16967.

It is an arithmetic number, because the mean of its divisors is an integer number (1823640).

Almost surely, 230010968 is an apocalyptic number.

It is an amenable number.

30010968 is an abundant number, since it is smaller than the sum of its proper divisors (57523752).

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

30010968 is a wasteful number, since it uses less digits than its factorization.

30010968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32088 (or 32081 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 30010968 is about 5478.2267203905. The cubic root of 30010968 is about 310.7611127884.

The spelling of 30010968 in words is "thirty million, ten thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 32063 64126 96189 128252 192378 256504 288567 384756 416819 577134 769512 833638 1154268 1250457 1667276 2308536 2500914 3334552 3751371 5001828 7502742 10003656 15005484 30010968