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1024542042 = 231631047589
BaseRepresentation
bin111101000100010…
…100010101011010
32122101212010110120
4331010110111122
54044240321132
6245355254110
734250315016
oct7504242532
92571763416
101024542042
11486366667
1224714a336
13134350ac4
149a0d9546
155ee2d02c
hex3d11455a

1024542042 has 16 divisors (see below), whose sum is σ = 2061657120. Its totient is φ = 339418512.

The previous prime is 1024541953. The next prime is 1024542047. The reversal of 1024542042 is 2402454201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1024542047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522817 + ... + 524772.

It is an arithmetic number, because the mean of its divisors is an integer number (128853570).

Almost surely, 21024542042 is an apocalyptic number.

1024542042 is an abundant number, since it is smaller than the sum of its proper divisors (1037115078).

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

1024542042 is a wasteful number, since it uses less digits than its factorization.

1024542042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047757.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 1024542042 is about 32008.4682857521. The cubic root of 1024542042 is about 1008.1146549318.

Adding to 1024542042 its reverse (2402454201), we get a palindrome (3426996243).

The spelling of 1024542042 in words is "one billion, twenty-four million, five hundred forty-two thousand, forty-two".

Divisors: 1 2 3 6 163 326 489 978 1047589 2095178 3142767 6285534 170757007 341514014 512271021 1024542042