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2750027020 = 2251389118843
BaseRepresentation
bin1010001111101010…
…0001010100001100
321002122122211212121
42203322201110030
521113001331040
61132514342324
7125101562326
oct24372412414
97078584777
102750027020
111191356004
12648b8a9a4
1334a981230
141c1336616
15111667c4a
hexa3ea150c

2750027020 has 48 divisors (see below), whose sum is σ = 6289224480. Its totient is φ = 1003977216.

The previous prime is 2750026991. The next prime is 2750027029. The reversal of 2750027020 is 207200572.

It is a super-2 number, since 2×27500270202 = 15125297221460160800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2750027029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36282 + ... + 82561.

It is an arithmetic number, because the mean of its divisors is an integer number (131025510).

Almost surely, 22750027020 is an apocalyptic number.

2750027020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2750027020 is an abundant number, since it is smaller than the sum of its proper divisors (3539197460).

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

2750027020 is a wasteful number, since it uses less digits than its factorization.

2750027020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118954 (or 118952 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 2750027020 is about 52440.7000334664. The cubic root of 2750027020 is about 1401.0242538643.

Adding to 2750027020 its reverse (207200572), we get a palindrome (2957227592).

The spelling of 2750027020 in words is "two billion, seven hundred fifty million, twenty-seven thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 89 130 178 260 356 445 890 1157 1780 2314 4628 5785 11570 23140 118843 237686 475372 594215 1188430 1544959 2376860 3089918 6179836 7724795 10577027 15449590 21154054 30899180 42308108 52885135 105770270 137501351 211540540 275002702 550005404 687506755 1375013510 2750027020