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1008288542 = 21926533909
BaseRepresentation
bin111100000110010…
…100001100011110
32121021021100212002
4330012110030132
54031110213132
6244015042302
733662211512
oct7406241436
92537240762
101008288542
11478175118
12241810392
13130b7ca51
1497ca8142
155d7bc262
hex3c19431e

1008288542 has 8 divisors (see below), whose sum is σ = 1592034600. Its totient is φ = 477610344.

The previous prime is 1008288521. The next prime is 1008288551. The reversal of 1008288542 is 2458828001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 26533909 = 1008288542 / (1 + 0 + 0 + 8 + 2 + 8 + 8 + 5 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1008288496 and 1008288505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13266917 + ... + 13266992.

It is an arithmetic number, because the mean of its divisors is an integer number (199004325).

Almost surely, 21008288542 is an apocalyptic number.

1008288542 is a deficient number, since it is larger than the sum of its proper divisors (583746058).

1008288542 is a wasteful number, since it uses less digits than its factorization.

1008288542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26533930.

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 1008288542 is about 31753.5595170053. The cubic root of 1008288542 is about 1002.7552489644.

The spelling of 1008288542 in words is "one billion, eight million, two hundred eighty-eight thousand, five hundred forty-two".

Divisors: 1 2 19 38 26533909 53067818 504144271 1008288542