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2540063435 = 571326920753
BaseRepresentation
bin1001011101100110…
…0100101011001011
320120000120120222112
42113121210223023
520200224012220
61100014212535
7116642116520
oct22731445313
96500516875
102540063435
111093888288
125aa7b414b
13316318b20
141a14bd147
15ecee15c5
hex97664acb

2540063435 has 32 divisors (see below), whose sum is σ = 3765605760. Its totient is φ = 1601722368.

The previous prime is 2540063429. The next prime is 2540063459. The reversal of 2540063435 is 5343600452.

It is a cyclic number.

It is not a de Polignac number, because 2540063435 - 26 = 2540063371 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 112019 + ... + 132771.

It is an arithmetic number, because the mean of its divisors is an integer number (117675180).

Almost surely, 22540063435 is an apocalyptic number.

2540063435 is a deficient number, since it is larger than the sum of its proper divisors (1225542325).

2540063435 is a wasteful number, since it uses less digits than its factorization.

2540063435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21047.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 2540063435 is about 50399.0420047842. The cubic root of 2540063435 is about 1364.4203481043.

Adding to 2540063435 its reverse (5343600452), we get a palindrome (7883663887).

The spelling of 2540063435 in words is "two billion, five hundred forty million, sixty-three thousand, four hundred thirty-five".

Divisors: 1 5 7 13 35 65 91 269 455 1345 1883 3497 9415 17485 20753 24479 103765 122395 145271 269789 726355 1348945 1888523 5582557 9442615 27912785 39077899 72573241 195389495 362866205 508012687 2540063435