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2245443560 = 235192954531
BaseRepresentation
bin1000010111010110…
…1011111111101000
312210111012100111022
42011311223333220
514044313143220
61010451352012
7106433645453
oct20565537750
95714170438
102245443560
11a52548a88
12527bb2608
1329a282b39
1417430a49a
15d21e6925
hex85d6bfe8

2245443560 has 32 divisors (see below), whose sum is σ = 5318157600. Its totient is φ = 850904640.

The previous prime is 2245443547. The next prime is 2245443587. The reversal of 2245443560 is 653445422.

It is a super-2 number, since 2×22454435602 = 10084033562290947200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2245443560.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1476506 + ... + 1478025.

It is an arithmetic number, because the mean of its divisors is an integer number (166192425).

Almost surely, 22245443560 is an apocalyptic number.

2245443560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2245443560 is an abundant number, since it is smaller than the sum of its proper divisors (3072714040).

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

2245443560 is a wasteful number, since it uses less digits than its factorization.

2245443560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954561 (or 2954557 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 2245443560 is about 47386.1114673909. Note that the first 3 decimals coincide. The cubic root of 2245443560 is about 1309.4855622393.

Adding to 2245443560 its reverse (653445422), we get a palindrome (2898888982).

The spelling of 2245443560 in words is "two billion, two hundred forty-five million, four hundred forty-three thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 2954531 5909062 11818124 14772655 23636248 29545310 56136089 59090620 112272178 118181240 224544356 280680445 449088712 561360890 1122721780 2245443560