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1420183708 = 222912242963
BaseRepresentation
bin101010010100110…
…0100100010011100
310122222022210210121
41110221210202130
510402031334313
6352531244324
750123235166
oct12451444234
93588283717
101420183708
11669725049
123377496a4
131982c76b8
14d6887936
1584a3028d
hex54a6489c

1420183708 has 12 divisors (see below), whose sum is σ = 2571022440. Its totient is φ = 685605872.

The previous prime is 1420183703. The next prime is 1420183717. The reversal of 1420183708 is 8073810241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420183703) 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 3 ways as a sum of consecutive naturals, for example, 6121366 + ... + 6121597.

It is an arithmetic number, because the mean of its divisors is an integer number (214251870).

Almost surely, 21420183708 is an apocalyptic number.

It is an amenable number.

1420183708 is a deficient number, since it is larger than the sum of its proper divisors (1150838732).

1420183708 is a wasteful number, since it uses less digits than its factorization.

1420183708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12242996 (or 12242994 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 1420183708 is about 37685.3248360685. The cubic root of 1420183708 is about 1124.0393334428.

Adding to 1420183708 its reverse (8073810241), we get a palindrome (9493993949).

The spelling of 1420183708 in words is "one billion, four hundred twenty million, one hundred eighty-three thousand, seven hundred eight".

Divisors: 1 2 4 29 58 116 12242963 24485926 48971852 355045927 710091854 1420183708