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1420245052 = 22355061263
BaseRepresentation
bin101010010100111…
…0011100000111100
310122222102220221121
41110221303200330
510402040320202
6352532440324
750123612062
oct12451634074
93588386847
101420245052
11669767146
123377790a4
131983195b5
14d68a2032
1584a43537
hex54a7383c

1420245052 has 6 divisors (see below), whose sum is σ = 2485428848. Its totient is φ = 710122524.

The previous prime is 1420245031. The next prime is 1420245077. The reversal of 1420245052 is 2505420241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177530628 + ... + 177530635.

Almost surely, 21420245052 is an apocalyptic number.

It is an amenable number.

1420245052 is a deficient number, since it is larger than the sum of its proper divisors (1065183796).

1420245052 is a wasteful number, since it uses less digits than its factorization.

1420245052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355061267 (or 355061265 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 1420245052 is about 37686.1387250007. The cubic root of 1420245052 is about 1124.0555172825.

Adding to 1420245052 its reverse (2505420241), we get a palindrome (3925665293).

The spelling of 1420245052 in words is "one billion, four hundred twenty million, two hundred forty-five thousand, fifty-two".

Divisors: 1 2 4 355061263 710122526 1420245052