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11530270468380 = 2235194839863531
BaseRepresentation
bin1010011111001001100110…
…1011001110100100011100
31111211021122101002111210110
42213302121223032210130
53002402443214442010
640304533320010020
72300014564613256
oct247623153164434
944737571074713
1011530270468380
113745a620a4324
121362788300910
136583b8994c81
142bc0d4acacd6
1514eddea40120
hexa7c99ace91c

11530270468380 has 48 divisors (see below), whose sum is σ = 32286417657984. Its totient is φ = 3074580663360.

The previous prime is 11530270468279. The next prime is 11530270468433. The reversal of 11530270468380 is 8386407203511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3762786 + ... + 6100745.

It is an arithmetic number, because the mean of its divisors is an integer number (672633701208).

Almost surely, 211530270468380 is an apocalyptic number.

11530270468380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11530270468380 is an abundant number, since it is smaller than the sum of its proper divisors (20756147189604).

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

11530270468380 is a wasteful number, since it uses less digits than its factorization.

11530270468380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9883026 (or 9883024 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 11530270468380 in words is "eleven trillion, five hundred thirty billion, two hundred seventy million, four hundred sixty-eight thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 19483 38966 58449 77932 97415 116898 194830 233796 292245 389660 584490 1168980 9863531 19727062 29590593 39454124 49317655 59181186 98635310 118362372 147952965 197270620 295905930 591811860 192171174473 384342348946 576513523419 768684697892 960855872365 1153027046838 1921711744730 2306054093676 2882567617095 3843423489460 5765135234190 11530270468380