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2253053220 = 2235116750951
BaseRepresentation
bin1000011001001010…
…1101110100100100
312211000111221222120
42012102231310210
514103240200340
61011322425540
7106555431165
oct20622556444
95730457876
102253053220
11a56876260
1252a6622b0
1329ba186b2
1417532b76c
15d2beb4d0
hex864add24

2253053220 has 96 divisors (see below), whose sum is σ = 6984907776. Its totient is φ = 538032000.

The previous prime is 2253053167. The next prime is 2253053221. The reversal of 2253053220 is 223503522.

It is not an unprimeable number, because it can be changed into a prime (2253053221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18745 + ... + 69695.

It is an arithmetic number, because the mean of its divisors is an integer number (72759456).

Almost surely, 22253053220 is an apocalyptic number.

2253053220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2253053220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3492453888).

2253053220 is an abundant number, since it is smaller than the sum of its proper divisors (4731854556).

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

2253053220 is a wasteful number, since it uses less digits than its factorization.

2253053220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51041 (or 51039 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 2253053220 is about 47466.3377563511. The cubic root of 2253053220 is about 1310.9631477241.

Adding to 2253053220 its reverse (223503522), we get a palindrome (2476556742).

The spelling of 2253053220 in words is "two billion, two hundred fifty-three million, fifty-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 67 110 132 134 165 201 220 268 330 335 402 660 670 737 804 1005 1340 1474 2010 2211 2948 3685 4020 4422 7370 8844 11055 14740 22110 44220 50951 101902 152853 203804 254755 305706 509510 560461 611412 764265 1019020 1120922 1528530 1681383 2241844 2802305 3057060 3362766 3413717 5604610 6725532 6827434 8406915 10241151 11209220 13654868 16813830 17068585 20482302 33627660 34137170 37550887 40964604 51205755 68274340 75101774 102411510 112652661 150203548 187754435 204823020 225305322 375508870 450610644 563263305 751017740 1126526610 2253053220