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30552750250 = 2531111110091
BaseRepresentation
bin11100011101000101…
…011111100010101010
32220212021101112011121
4130131011133202222
51000033001002000
622011415245454
72131061043421
oct343505374252
986767345147
1030552750250
1111a5925a520
125b0807988a
132b5ba59359
14169ba122b8
15bdc411b1a
hex71d15f8aa

30552750250 has 32 divisors (see below), whose sum is σ = 62394276672. Its totient is φ = 11110090000.

The previous prime is 30552750247. The next prime is 30552750269. The reversal of 30552750250 is 5205725503.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5552296 + ... + 5557795.

It is an arithmetic number, because the mean of its divisors is an integer number (1949821146).

Almost surely, 230552750250 is an apocalyptic number.

30552750250 is an abundant number, since it is smaller than the sum of its proper divisors (31841526422).

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

30552750250 is a wasteful number, since it uses less digits than its factorization.

30552750250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110119 (or 11110109 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 34.

The spelling of 30552750250 in words is "thirty billion, five hundred fifty-two million, seven hundred fifty thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 11110091 22220182 55550455 111100910 122211001 244422002 277752275 555504550 611055005 1222110010 1388761375 2777522750 3055275025 6110550050 15276375125 30552750250