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2240130550 = 25272914339
BaseRepresentation
bin1000010110000101…
…1010110111110110
312210010012102102011
42011201122313312
514041433134200
61010141434434
7106340536600
oct20541326766
95703172364
102240130550
11a4a54a269
1252626ba1a
13299142748
14173726170
15d19e75ba
hex8585adf6

2240130550 has 36 divisors (see below), whose sum is σ = 4846916340. Its totient is φ = 768043920.

The previous prime is 2240130547. The next prime is 2240130559. The reversal of 2240130550 is 550310422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240130559) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 454720 + ... + 459619.

It is an arithmetic number, because the mean of its divisors is an integer number (134636565).

Almost surely, 22240130550 is an apocalyptic number.

2240130550 is an abundant number, since it is smaller than the sum of its proper divisors (2606785790).

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

2240130550 is a wasteful number, since it uses less digits than its factorization.

2240130550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914365 (or 914353 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2240130550 is about 47330.0174308018. The cubic root of 2240130550 is about 1308.4519424928.

Adding to 2240130550 its reverse (550310422), we get a palindrome (2790440972).

The spelling of 2240130550 in words is "two billion, two hundred forty million, one hundred thirty thousand, five hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 1225 2450 914339 1828678 4571695 6400373 9143390 12800746 22858475 32001865 44802611 45716950 64003730 89605222 160009325 224013055 320018650 448026110 1120065275 2240130550