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1420242302 = 2739727687
BaseRepresentation
bin101010010100111…
…0010110101111110
310122222102210011202
41110221302311332
510402040223202
6352532415502
750123601053
oct12451626576
93588383152
101420242302
11669765076
12337777592
1319831827b
14d68a102a
1584a42802
hex54a72d7e

1420242302 has 8 divisors (see below), whose sum is σ = 2159546736. Its totient is φ = 700393392.

The previous prime is 1420242301. The next prime is 1420242311. The reversal of 1420242302 is 2032420241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420242301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4863698 + ... + 4863989.

It is an arithmetic number, because the mean of its divisors is an integer number (269943342).

Almost surely, 21420242302 is an apocalyptic number.

1420242302 is a deficient number, since it is larger than the sum of its proper divisors (739304434).

1420242302 is an equidigital number, since it uses as much as digits as its factorization.

1420242302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9727762.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1420242302 is about 37686.1022394198. The cubic root of 1420242302 is about 1124.0547917845.

Adding to 1420242302 its reverse (2032420241), we get a palindrome (3452662543).

The spelling of 1420242302 in words is "one billion, four hundred twenty million, two hundred forty-two thousand, three hundred two".

Divisors: 1 2 73 146 9727687 19455374 710121151 1420242302