Search a number
-
+
5406568788250 = 253723059133981
BaseRepresentation
bin100111010101101000010…
…0111001011000100011010
3201010212022002000111212201
41032223100213023010122
51202040123102211000
615255424324400414
71065416546304250
oct116532047130432
921125262014781
105406568788250
1117a4a0514a783
127339b4b4610a
13302ab6589556
141499720d85d0
1595985b5796a
hex4ead09cb11a

5406568788250 has 64 divisors (see below), whose sum is σ = 11567555700480. Its totient is φ = 1853586504000.

The previous prime is 5406568788221. The next prime is 5406568788289. The reversal of 5406568788250 is 528878656045.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40286260 + ... + 40420240.

It is an arithmetic number, because the mean of its divisors is an integer number (180743057820).

Almost surely, 25406568788250 is an apocalyptic number.

5406568788250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5406568788250 is an abundant number, since it is smaller than the sum of its proper divisors (6160986912230).

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

5406568788250 is a wasteful number, since it uses less digits than its factorization.

5406568788250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157064 (or 157054 counting only the distinct ones).

The product of its (nonzero) digits is 129024000, while the sum is 64.

The spelling of 5406568788250 in words is "five trillion, four hundred six billion, five hundred sixty-eight million, seven hundred eighty-eight thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 875 1750 23059 46118 115295 133981 161413 230590 267962 322826 576475 669905 807065 937867 1152950 1339810 1614130 1875734 2882375 3349525 4035325 4689335 5764750 6699050 8070650 9378670 16747625 20176625 23446675 33495250 40353250 46893350 117233375 234466750 3089467879 6178935758 15447339395 21626275153 30894678790 43252550306 77236696975 108131375765 154473393950 216262751530 386183484875 540656878825 772366969750 1081313757650 2703284394125 5406568788250