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30527250288 = 243635984381
BaseRepresentation
bin11100011011100100…
…001101111101110000
32220210111101222210120
4130123210031331300
51000004434002123
622005104530240
72130331226463
oct343344157560
986714358716
1030527250288
1111a45922a77
125abb620980
132b5669b712
1416984952da
15bda0762e3
hex71b90df70

30527250288 has 20 divisors (see below), whose sum is σ = 78862063368. Its totient is φ = 10175750080.

The previous prime is 30527250283. The next prime is 30527250293. The reversal of 30527250288 is 88205272503.

It is an interprime number because it is at equal distance from previous prime (30527250283) and next prime (30527250293).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30527250283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317992143 + ... + 317992238.

Almost surely, 230527250288 is an apocalyptic number.

It is an amenable number.

30527250288 is an abundant number, since it is smaller than the sum of its proper divisors (48334813080).

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

30527250288 is a wasteful number, since it uses less digits than its factorization.

30527250288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635984392 (or 635984386 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 30527250288 in words is "thirty billion, five hundred twenty-seven million, two hundred fifty thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 635984381 1271968762 1907953143 2543937524 3815906286 5087875048 7631812572 10175750096 15263625144 30527250288