Search a number
-
+
425130643356 = 223371409679561
BaseRepresentation
bin1100010111110111100…
…00101100111110011100
31111122100002022022210120
412023323300230332130
523431131421041411
6523145145034540
742500063562546
oct6137360547634
91448302268716
10425130643356
1115432a18a741
126a487485a50
1331121c57103
141680da36696
15b0d2cc5106
hex62fbc2cf9c

425130643356 has 48 divisors (see below), whose sum is σ = 1019506094880. Its totient is φ = 137782149120.

The previous prime is 425130643331. The next prime is 425130643363. The reversal of 425130643356 is 653346031524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285816 + ... + 965376.

It is an arithmetic number, because the mean of its divisors is an integer number (21239710310).

Almost surely, 2425130643356 is an apocalyptic number.

It is an amenable number.

425130643356 is an abundant number, since it is smaller than the sum of its proper divisors (594375451524).

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

425130643356 is a wasteful number, since it uses less digits than its factorization.

425130643356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681014 (or 681012 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 425130643356 in words is "four hundred twenty-five billion, one hundred thirty million, six hundred forty-three thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 1409 2818 4227 5636 8454 16908 52133 104266 156399 208532 312798 625596 679561 1359122 2038683 2718244 4077366 8154732 25143757 50287514 75431271 100575028 150862542 301725084 957501449 1915002898 2872504347 3830005796 5745008694 11490017388 35427553613 70855107226 106282660839 141710214452 212565321678 425130643356