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30217650050 = 2527635913577
BaseRepresentation
bin11100001001000111…
…001011111110000010
32212222220211200010002
4130021013023332002
5443341204300200
621514245040002
72116551534050
oct341107137602
985886750102
1030217650050
11118a7091805
125a339b6002
132b074bc003
1416693031d0
15bbccbcbd5
hex7091cbf82

30217650050 has 48 divisors (see below), whose sum is σ = 64248923520. Its totient is φ = 10357944960.

The previous prime is 30217650041. The next prime is 30217650091. The reversal of 30217650050 is 5005671203.

It is a junction number, because it is equal to n+sod(n) for n = 30217649995 and 30217650022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2218862 + ... + 2232438.

It is an arithmetic number, because the mean of its divisors is an integer number (1338519240).

Almost surely, 230217650050 is an apocalyptic number.

30217650050 is an abundant number, since it is smaller than the sum of its proper divisors (34031273470).

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

30217650050 is a wasteful number, since it uses less digits than its factorization.

30217650050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19955 (or 19950 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The spelling of 30217650050 in words is "thirty billion, two hundred seventeen million, six hundred fifty thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 6359 12718 13577 27154 31795 44513 63590 67885 89026 95039 135770 158975 190078 222565 317950 339425 445130 475195 678850 950390 1112825 2225650 2375975 4751950 86336143 172672286 431680715 604353001 863361430 1208706002 2158403575 3021765005 4316807150 6043530010 15108825025 30217650050