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1002421435 = 51391442333
BaseRepresentation
bin111011101111111…
…011110010111011
32120212020021200211
4323233323302323
54023104441220
6243245211551
733561304321
oct7357736273
92525207624
101002421435
11474928074
1223b860bb7
1312c8a73a2
14971bbd11
155d00db5a
hex3bbfbcbb

1002421435 has 8 divisors (see below), whose sum is σ = 1211560560. Its totient is φ = 796167264.

The previous prime is 1002421429. The next prime is 1002421447. The reversal of 1002421435 is 5341242001.

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

It is a cyclic number.

It is not a de Polignac number, because 1002421435 - 217 = 1002290363 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720472 + ... + 721861.

It is an arithmetic number, because the mean of its divisors is an integer number (151445070).

Almost surely, 21002421435 is an apocalyptic number.

1002421435 is a deficient number, since it is larger than the sum of its proper divisors (209139125).

1002421435 is a wasteful number, since it uses less digits than its factorization.

1002421435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442477.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1002421435 is about 31661.0397018165. The cubic root of 1002421435 is about 1000.8064943919.

Adding to 1002421435 its reverse (5341242001), we get a palindrome (6343663436).

The spelling of 1002421435 in words is "one billion, two million, four hundred twenty-one thousand, four hundred thirty-five".

Divisors: 1 5 139 695 1442333 7211665 200484287 1002421435