Search a number
-
+
442051254212012 = 223111789198628657
BaseRepresentation
bin110010010000010110001001…
…1111110101101010110101100
32010222011200112221212201110222
41210200230103332231112230
5430420031432034241022
64204055313115550512
7162053102112064604
oct14440542376552654
92128150487781428
10442051254212012
1111893a97a828655
12416b45b275b438
1315c8733cc12383
147b23575705c04
153618b7a866242
hex1920b13fad5ac

442051254212012 has 24 divisors (see below), whose sum is σ = 776510930438880. Its totient is φ = 220191782895360.

The previous prime is 442051254211997. The next prime is 442051254212089. The reversal of 442051254212012 is 210212452150244.

It is a super-2 number, since 2×4420512542120122 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97088813 + ... + 101539844.

It is an arithmetic number, because the mean of its divisors is an integer number (32354622101620).

Almost surely, 2442051254212012 is an apocalyptic number.

It is an amenable number.

442051254212012 is a deficient number, since it is larger than the sum of its proper divisors (334459676226868).

442051254212012 is a wasteful number, since it uses less digits than its factorization.

442051254212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198630761 (or 198630759 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

The spelling of 442051254212012 in words is "four hundred forty-two trillion, fifty-one billion, two hundred fifty-four million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 311 622 1244 1789 3578 7156 556379 1112758 2225516 198628657 397257314 794514628 61773512327 123547024654 247094049308 355346667373 710693334746 1421386669492 110512813553003 221025627106006 442051254212012