Search a number
-
+
405050466216 = 233112117271479
BaseRepresentation
bin1011110010011101110…
…00111001111110101000
31102201111122220122012010
411321032320321332220
523114020404404331
6510024433115520
741156346104214
oct5711670717650
91381448818163
10405050466216
11146865479420
12666026b8ba0
132c271a895a6
1415866c3d944
15a809ebce46
hex5e4ee39fa8

405050466216 has 64 divisors (see below), whose sum is σ = 1109918707200. Its totient is φ = 122160830400.

The previous prime is 405050466211. The next prime is 405050466299. The reversal of 405050466216 is 612664050504.

It is not an unprimeable number, because it can be changed into a prime (405050466211) by changing a digit.

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, 3580036 + ... + 3691443.

It is an arithmetic number, because the mean of its divisors is an integer number (17342479800).

Almost surely, 2405050466216 is an apocalyptic number.

It is an amenable number.

405050466216 is an abundant number, since it is smaller than the sum of its proper divisors (704868240984).

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

405050466216 is a wasteful number, since it uses less digits than its factorization.

405050466216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7271710 (or 7271706 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 405050466216 in words is "four hundred five billion, fifty million, four hundred sixty-six thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 211 264 422 633 844 1266 1688 2321 2532 4642 5064 6963 9284 13926 18568 27852 55704 7271479 14542958 21814437 29085916 43628874 58171832 79986269 87257748 159972538 174515496 239958807 319945076 479917614 639890152 959835228 1534282069 1919670456 3068564138 4602846207 6137128276 9205692414 12274256552 16877102759 18411384828 33754205518 36822769656 50631308277 67508411036 101262616554 135016822072 202525233108 405050466216