Search a number
-
+
4888651585412 = 227672605891037
BaseRepresentation
bin100011100100011101001…
…0101110101011110000100
3122022100110112102120222002
41013020322111311132010
51120043424301213122
614221452053324432
71013123225565620
oct107107225653604
918270415376862
104888651585412
1116152a1411631
1266b553636718
13295cc840a80a
1412c87d47c180
1587272073992
hex4723a575784

4888651585412 has 24 divisors (see below), whose sum is σ = 9923233072704. Its totient is φ = 2063865700512.

The previous prime is 4888651585399. The next prime is 4888651585421. The reversal of 4888651585412 is 2145851568884.

It is a super-2 number, since 2×48886515854122 (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

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, 1302943643 + ... + 1302947394.

It is an arithmetic number, because the mean of its divisors is an integer number (413468044696).

Almost surely, 24888651585412 is an apocalyptic number.

It is an amenable number.

4888651585412 is an abundant number, since it is smaller than the sum of its proper divisors (5034581487292).

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

4888651585412 is a wasteful number, since it uses less digits than its factorization.

4888651585412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605891115 (or 2605891113 counting only the distinct ones).

The product of its digits is 98304000, while the sum is 65.

The spelling of 4888651585412 in words is "four trillion, eight hundred eighty-eight billion, six hundred fifty-one million, five hundred eighty-five thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 67 134 268 469 938 1876 2605891037 5211782074 10423564148 18241237259 36482474518 72964949036 174594699479 349189398958 698378797916 1222162896353 2444325792706 4888651585412