Search a number
-
+
8068808735554 = 274211368986891
BaseRepresentation
bin111010101101010101001…
…1110100111101101000010
31001120101000011011100010111
41311122222132213231002
52024144410014014204
625054432022021534
71461644413422550
oct165325236475502
931511004140114
108068808735554
112630a651a5736
12aa39578778aa
13466b682b54b8
141dc764d9abd0
15ded4cbb3d04
hex756aa7a7b42

8068808735554 has 16 divisors (see below), whose sum is σ = 13865099242176. Its totient is φ = 3449846962800.

The previous prime is 8068808735543. The next prime is 8068808735573. The reversal of 8068808735554 is 4555378088608.

It is a self number, because there is not a number n which added to its sum of digits gives 8068808735554.

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, 684487552 + ... + 684499339.

It is an arithmetic number, because the mean of its divisors is an integer number (866568702636).

Almost surely, 28068808735554 is an apocalyptic number.

8068808735554 is a deficient number, since it is larger than the sum of its proper divisors (5796290506622).

8068808735554 is a wasteful number, since it uses less digits than its factorization.

8068808735554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368987321.

The product of its (nonzero) digits is 258048000, while the sum is 67.

The spelling of 8068808735554 in words is "eight trillion, sixty-eight billion, eight hundred eight million, seven hundred thirty-five thousand, five hundred fifty-four".

Divisors: 1 2 7 14 421 842 2947 5894 1368986891 2737973782 9582908237 19165816474 576343481111 1152686962222 4034404367777 8068808735554