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2240431124 = 22631887651
BaseRepresentation
bin1000010110001010…
…0100010000010100
312210010202200201112
42011202210100110
514042022243444
61010152114152
7106343231111
oct20542442024
95703680645
102240431124
11a4a735078
12526395958
132992194b9
141737a3908
15d1a5669e
hex858a4414

2240431124 has 12 divisors (see below), whose sum is σ = 3926972448. Its totient is φ = 1118439000.

The previous prime is 2240431121. The next prime is 2240431147. The reversal of 2240431124 is 4211340422.

It is a self number, because there is not a number n which added to its sum of digits gives 2240431124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240431121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441302 + ... + 446349.

It is an arithmetic number, because the mean of its divisors is an integer number (327247704).

Almost surely, 22240431124 is an apocalyptic number.

It is an amenable number.

2240431124 is a deficient number, since it is larger than the sum of its proper divisors (1686541324).

2240431124 is a wasteful number, since it uses less digits than its factorization.

2240431124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888286 (or 888284 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2240431124 is about 47333.1926242040. The cubic root of 2240431124 is about 1308.5104612616.

Adding to 2240431124 its reverse (4211340422), we get a palindrome (6451771546).

The spelling of 2240431124 in words is "two billion, two hundred forty million, four hundred thirty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 631 1262 2524 887651 1775302 3550604 560107781 1120215562 2240431124