Search a number
-
+
420628060202 = 2719283226763
BaseRepresentation
bin1100001111011110110…
…00101101100000101010
31111012201021220101212112
412013233120231200222
523342421240411302
6521122303042322
742250361343140
oct6075730554052
91435637811775
10420628060202
11152429635339
126962b5a03a2
133088518791c
1416503a57590
15ae1c876552
hex61ef62d82a

420628060202 has 24 divisors (see below), whose sum is σ = 761025530016. Its totient is φ = 170781315624.

The previous prime is 420628060169. The next prime is 420628060211. The reversal of 420628060202 is 202060826024.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41608328 + ... + 41618435.

It is an arithmetic number, because the mean of its divisors is an integer number (31709397084).

Almost surely, 2420628060202 is an apocalyptic number.

420628060202 is a deficient number, since it is larger than the sum of its proper divisors (340397469814).

420628060202 is a wasteful number, since it uses less digits than its factorization.

420628060202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83226810 (or 83226791 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 420628060202 its reverse (202060826024), we get a palindrome (622688886226).

The spelling of 420628060202 in words is "four hundred twenty billion, six hundred twenty-eight million, sixty thousand, two hundred two".

Divisors: 1 2 7 14 19 38 133 266 361 722 2527 5054 83226763 166453526 582587341 1165174682 1581308497 3162616994 11069159479 22138318958 30044861443 60089722886 210314030101 420628060202