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30710660000 = 255413911047
BaseRepresentation
bin11100100110011111…
…110111101110100000
32221021021112011121212
4130212133313232200
51000343412110000
622035220005252
72135016205616
oct344637675640
987237464555
1030710660000
111202a404449
125b50b30828
132b85697587
1416b49996b6
15beb204c35
hex7267f7ba0

30710660000 has 120 divisors (see below), whose sum is σ = 76103264160. Its totient is φ = 12194784000.

The previous prime is 30710659951. The next prime is 30710660011. The reversal of 30710660000 is 6601703.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2774477 + ... + 2785523.

It is an arithmetic number, because the mean of its divisors is an integer number (634193868).

Almost surely, 230710660000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30710660000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38051632080).

30710660000 is an abundant number, since it is smaller than the sum of its proper divisors (45392604160).

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

30710660000 is a wasteful number, since it uses less digits than its factorization.

30710660000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11216 (or 11193 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The spelling of 30710660000 in words is "thirty billion, seven hundred ten million, six hundred sixty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 139 160 200 250 278 400 500 556 625 695 800 1000 1112 1250 1390 2000 2224 2500 2780 3475 4000 4448 5000 5560 6950 10000 11047 11120 13900 17375 20000 22094 22240 27800 34750 44188 55235 55600 69500 86875 88376 110470 111200 139000 173750 176752 220940 276175 278000 347500 353504 441880 552350 556000 695000 883760 1104700 1380875 1390000 1535533 1767520 2209400 2761750 2780000 3071066 4418800 5523500 6142132 6904375 7677665 8837600 11047000 12284264 13808750 15355330 22094000 24568528 27617500 30710660 38388325 44188000 49137056 55235000 61421320 76776650 110470000 122842640 153553300 191941625 220940000 245685280 307106600 383883250 614213200 767766500 959708125 1228426400 1535533000 1919416250 3071066000 3838832500 6142132000 7677665000 15355330000 30710660000