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30827266610 = 2572193409797
BaseRepresentation
bin11100101101011100…
…101100001000110010
32221120101221101211012
4130231130230020302
51001113240012420
622054543150522
72140633304600
oct345534541062
987511841735
1030827266610
111208a208748
125b83ba5442
132ba38a3a7a
1416c6270870
15c06589dc5
hex72d72c232

30827266610 has 96 divisors (see below), whose sum is σ = 65123215920. Its totient is φ = 10475716608.

The previous prime is 30827266609. The next prime is 30827266621. The reversal of 30827266610 is 1666272803.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 16336162969 + 14491103641 = 127813^2 + 120379^2 .

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 38678732 + ... + 38679528.

Almost surely, 230827266610 is an apocalyptic number.

30827266610 is an abundant number, since it is smaller than the sum of its proper divisors (34295949310).

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

30827266610 is a wasteful number, since it uses less digits than its factorization.

30827266610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420 (or 1413 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 30827266610 in words is "thirty billion, eight hundred twenty-seven million, two hundred sixty-six thousand, six hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 193 245 386 409 490 797 818 965 1351 1594 1930 2045 2702 2863 3985 4090 5579 5726 6755 7970 9457 11158 13510 14315 18914 20041 27895 28630 39053 40082 47285 55790 78106 78937 94570 100205 153821 157874 195265 200410 307642 325973 390530 394685 552559 651946 769105 789370 1076747 1105118 1538210 1629865 2153494 2281811 2762795 3259730 3867913 4563622 5383735 5525590 7537229 7735826 10767470 11409055 15074458 15972677 19339565 22818110 31945354 37686145 38679130 62912789 75372290 79863385 125825578 159726770 314563945 440389523 629127890 880779046 2201947615 3082726661 4403895230 6165453322 15413633305 30827266610