Search a number
-
+
80086430000 = 24548008643
BaseRepresentation
bin100101010010110000…
…1011111000100110000
321122201100202011200002
41022211201133010300
52303004111230000
6100442522045132
75533421265053
oct1124541370460
9248640664602
1080086430000
1130a6777a235
12136309497a8
137724006b25
143c3a436a9a
15213ad928d5
hex12a585f130

80086430000 has 50 divisors (see below), whose sum is σ = 193897279884. Its totient is φ = 32034568000.

The previous prime is 80086429999. The next prime is 80086430057. The reversal of 80086430000 is 3468008.

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3994322 + ... + 4014321.

Almost surely, 280086430000 is an apocalyptic number.

80086430000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80086430000 is an abundant number, since it is smaller than the sum of its proper divisors (113810849884).

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

80086430000 is an equidigital number, since it uses as much as digits as its factorization.

80086430000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8008671 (or 8008650 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 80086430000 its reverse (3468008), we get a palindrome (80089898008).

The spelling of 80086430000 in words is "eighty billion, eighty-six million, four hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 8008643 16017286 32034572 40043215 64069144 80086430 128138288 160172860 200216075 320345720 400432150 640691440 800864300 1001080375 1601728600 2002160750 3203457200 4004321500 5005401875 8008643000 10010803750 16017286000 20021607500 40043215000 80086430000