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2253544040 = 235115121691
BaseRepresentation
bin1000011001010010…
…0101101001101000
312211001102220021002
42012110211221220
514103401402130
61011341134132
7106562544146
oct20624455150
95731386232
102253544040
11a57080aa0
1252a85a348
1329bb5ac17
14175418596
15d2c96b45
hex86525a68

2253544040 has 32 divisors (see below), whose sum is σ = 5531427360. Its totient is φ = 819470400.

The previous prime is 2253544037. The next prime is 2253544057. The reversal of 2253544040 is 404453522.

It is a super-3 number, since 3×22535440403 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2253543994 and 2253544012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2560406 + ... + 2561285.

It is an arithmetic number, because the mean of its divisors is an integer number (172857105).

Almost surely, 22253544040 is an apocalyptic number.

2253544040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2253544040 is an abundant number, since it is smaller than the sum of its proper divisors (3277883320).

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

2253544040 is a wasteful number, since it uses less digits than its factorization.

2253544040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121713 (or 5121709 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2253544040 is about 47471.5076651248. The cubic root of 2253544040 is about 1311.0583371036.

Adding to 2253544040 its reverse (404453522), we get a palindrome (2657997562).

The spelling of 2253544040 in words is "two billion, two hundred fifty-three million, five hundred forty-four thousand, forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 5121691 10243382 20486764 25608455 40973528 51216910 56338601 102433820 112677202 204867640 225354404 281693005 450708808 563386010 1126772020 2253544040