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2260530221520 = 243520333463231
BaseRepresentation
bin100000111001010010000…
…110011101000111010000
322000002211020102101101210
4200321102012131013100
5244014031214042040
64450250115500120
7322214021564064
oct40712206350720
98002736371353
102260530221520
117a175a41834a
12306132bb7640
1313522311756c
147b5a5a05aa4
153dc054dc480
hex20e5219d1d0

2260530221520 has 80 divisors (see below), whose sum is σ = 7008003459072. Its totient is φ = 602777111040.

The previous prime is 2260530221513. The next prime is 2260530221533. The reversal of 2260530221520 is 251220350622.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×22605302215202 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 4648305 + ... + 5111535.

Almost surely, 22260530221520 is an apocalyptic number.

2260530221520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2260530221520 is an abundant number, since it is smaller than the sum of its proper divisors (4747473237552).

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

2260530221520 is a wasteful number, since it uses less digits than its factorization.

2260530221520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483580 (or 483574 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 2260530221520 in words is "two trillion, two hundred sixty billion, five hundred thirty million, two hundred twenty-one thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 20333 40666 60999 81332 101665 121998 162664 203330 243996 304995 325328 406660 463231 487992 609990 813320 926462 975984 1219980 1389693 1626640 1852924 2316155 2439960 2779386 3705848 4632310 4879920 5558772 6948465 7411696 9264620 11117544 13896930 18529240 22235088 27793860 37058480 55587720 111175440 9418875923 18837751846 28256627769 37675503692 47094379615 56513255538 75351007384 94188759230 113026511076 141283138845 150702014768 188377518460 226053022152 282566277690 376755036920 452106044304 565132555380 753510073840 1130265110760 2260530221520