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1420302004 = 2211199162209
BaseRepresentation
bin101010010101000…
…0001011010110100
310122222112211001221
41110222001122310
510402044131004
6352534000124
750124240112
oct12452013264
93588484057
101420302004
116697a5a10
123377a6044
131983394b4
14d68b8ab2
1584a55354
hex54a816b4

1420302004 has 24 divisors (see below), whose sum is σ = 2725128000. Its totient is φ = 642343680.

The previous prime is 1420302001. The next prime is 1420302011. The reversal of 1420302004 is 4002030241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420302001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72349 + ... + 89860.

It is an arithmetic number, because the mean of its divisors is an integer number (113547000).

Almost surely, 21420302004 is an apocalyptic number.

It is an amenable number.

1420302004 is a deficient number, since it is larger than the sum of its proper divisors (1304825996).

1420302004 is a wasteful number, since it uses less digits than its factorization.

1420302004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162423 (or 162421 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1420302004 is about 37686.8943268081. The cubic root of 1420302004 is about 1124.0705420028.

Adding to 1420302004 its reverse (4002030241), we get a palindrome (5422332245).

The spelling of 1420302004 in words is "one billion, four hundred twenty million, three hundred two thousand, four".

Divisors: 1 2 4 11 22 44 199 398 796 2189 4378 8756 162209 324418 648836 1784299 3568598 7137196 32279591 64559182 129118364 355075501 710151002 1420302004