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30288483652 = 2272834398707
BaseRepresentation
bin11100001101010101…
…011001010101000100
32220011212010101112211
4130031111121111010
5444012322434102
621525255153204
72121401602030
oct341525312504
986155111484
1030288483652
1111933072079
125a53675804
132b1909009b
1416748a11c0
15bc41107d7
hex70d559544

30288483652 has 48 divisors (see below), whose sum is σ = 60936494080. Its totient is φ = 12903963552.

The previous prime is 30288483647. The next prime is 30288483697. The reversal of 30288483652 is 25638488203.

It is a junction number, because it is equal to n+sod(n) for n = 30288483596 and 30288483605.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3474283 + ... + 3482989.

Almost surely, 230288483652 is an apocalyptic number.

It is an amenable number.

30288483652 is an abundant number, since it is smaller than the sum of its proper divisors (30648010428).

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

30288483652 is a wasteful number, since it uses less digits than its factorization.

30288483652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9440 (or 9438 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 30288483652 in words is "thirty billion, two hundred eighty-eight million, four hundred eighty-three thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 283 439 566 878 1132 1756 1981 3073 3962 6146 7924 8707 12292 17414 34828 60949 121898 124237 243796 248474 496948 869659 1739318 2464081 3478636 3822373 4928162 7644746 9856324 15289492 17248567 26756611 34497134 53513222 68994268 107026444 1081731559 2163463118 4326926236 7572120913 15144241826 30288483652