Search a number
-
+
48191217466 = 2721728926301
BaseRepresentation
bin101100111000011010…
…111001111100111010
311121101112021111110011
4230320122321330322
51242143422424331
634045545012134
73324136406200
oct547032717472
9147345244404
1048191217466
111948a75aa57
12940b18404a
1347100c62c2
14249240d070
1513c0ba43b1
hexb386b9f3a

48191217466 has 24 divisors (see below), whose sum is σ = 89035157556. Its totient is φ = 19438473600.

The previous prime is 48191217461. The next prime is 48191217497. The reversal of 48191217466 is 66471219184.

It can be written as a sum of positive squares in 2 ways, for example, as 37724904441 + 10466313025 = 194229^2 + 102305^2 .

It is a super-2 number, since 2×481912174662 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (48191217461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14461485 + ... + 14464816.

Almost surely, 248191217466 is an apocalyptic number.

48191217466 is a deficient number, since it is larger than the sum of its proper divisors (40843940090).

48191217466 is a wasteful number, since it uses less digits than its factorization.

48191217466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28926334 (or 28926327 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

The spelling of 48191217466 in words is "forty-eight billion, one hundred ninety-one million, two hundred seventeen thousand, four hundred sixty-six".

Divisors: 1 2 7 14 17 34 49 98 119 238 833 1666 28926301 57852602 202484107 404968214 491747117 983494234 1417388749 2834777498 3442229819 6884459638 24095608733 48191217466