Search a number
-
+
8000081480140 = 225419756196927
BaseRepresentation
bin111010001101010101000…
…0000111100100111001100
31001022210121102201000121021
41310122222000330213030
52022033131324331030
625003104154243524
71453662322405531
oct164325200744714
931283542630537
108000081480140
1126048a74854a2
12a925771265a4
13460534752169
141d92c540cd88
15dd1791ac97a
hex746aa03c9cc

8000081480140 has 24 divisors (see below), whose sum is σ = 17209931380992. Its totient is φ = 3121983016320.

The previous prime is 8000081480117. The next prime is 8000081480189. The reversal of 8000081480140 is 410841800008.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8000081480096 and 8000081480105.

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, 4878097644 + ... + 4878099283.

It is an arithmetic number, because the mean of its divisors is an integer number (717080474208).

Almost surely, 28000081480140 is an apocalyptic number.

It is an amenable number.

8000081480140 is an abundant number, since it is smaller than the sum of its proper divisors (9209849900852).

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

8000081480140 is a wasteful number, since it uses less digits than its factorization.

8000081480140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9756196977 (or 9756196975 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 34.

The spelling of 8000081480140 in words is "eight trillion, eighty-one million, four hundred eighty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 9756196927 19512393854 39024787708 48780984635 97561969270 195123938540 400004074007 800008148014 1600016296028 2000020370035 4000040740070 8000081480140