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30006502700 = 2252319679517
BaseRepresentation
bin11011111100100001…
…101110010100101100
32212110012112021101212
4123330201232110230
5442423131041300
621441303253552
72111406031106
oct337441562454
985405467355
1030006502700
11117a8985669
12599514a2b8
132aa2830b55
14164925c576
15ba94b0935
hex6fc86e52c

30006502700 has 36 divisors (see below), whose sum is σ = 67214572992. Its totient is φ = 11615419200.

The previous prime is 30006502699. The next prime is 30006502709. The reversal of 30006502700 is 720560003.

It is not an unprimeable number, because it can be changed into a prime (30006502709) 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 11 ways as a sum of consecutive naturals, for example, 4836659 + ... + 4842858.

It is an arithmetic number, because the mean of its divisors is an integer number (1867071472).

Almost surely, 230006502700 is an apocalyptic number.

It is an amenable number.

30006502700 is an abundant number, since it is smaller than the sum of its proper divisors (37208070292).

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

30006502700 is a wasteful number, since it uses less digits than its factorization.

30006502700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9679562 (or 9679555 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The spelling of 30006502700 in words is "thirty billion, six million, five hundred two thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 9679517 19359034 38718068 48397585 96795170 193590340 241987925 300065027 483975850 600130054 967951700 1200260108 1500325135 3000650270 6001300540 7501625675 15003251350 30006502700