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1234322020 = 225235126251
BaseRepresentation
bin100100110010010…
…0100001001100100
310012000121001111101
41021210210021210
510011441301040
6322251445444
742405364321
oct11144441144
93160531441
101234322020
11583819448
122a5456884
13168950779
14b9d05b48
157356a09a
hex49924264

1234322020 has 24 divisors (see below), whose sum is σ = 2593277568. Its totient is φ = 493500000.

The previous prime is 1234322003. The next prime is 1234322021. The reversal of 1234322020 is 202234321.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (1234322021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33895 + ... + 60145.

It is an arithmetic number, because the mean of its divisors is an integer number (108053232).

Almost surely, 21234322020 is an apocalyptic number.

1234322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1234322020 is an abundant number, since it is smaller than the sum of its proper divisors (1358955548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1234322020 is a wasteful number, since it uses less digits than its factorization.

1234322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28611 (or 28609 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1234322020 is about 35132.9193207738. The cubic root of 1234322020 is about 1072.6947594500.

Adding to 1234322020 its reverse (202234321), we get a palindrome (1436556341).

The spelling of 1234322020 in words is "one billion, two hundred thirty-four million, three hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 2351 4702 9404 11755 23510 26251 47020 52502 105004 131255 262510 525020 61716101 123432202 246864404 308580505 617161010 1234322020