Search a number
-
+
7068009164960 = 255317139353493
BaseRepresentation
bin110011011011010011000…
…1011001111000010100000
3221000200202201012111222202
41212312212023033002200
51411300240321234320
623010555405552332
71326434566426112
oct146664613170240
927020681174882
107068009164960
112285586a025a7
129619b1b756a8
133c3683487383
141a614469b3b2
15c3cc615cb75
hex66da62cf0a0

7068009164960 has 48 divisors (see below), whose sum is σ = 16750847392776. Its totient is φ = 2818285022208.

The previous prime is 7068009164959. The next prime is 7068009165053. The reversal of 7068009164960 is 694619008607.

It can be written as a sum of positive squares in 4 ways, for example, as 4647283931536 + 2420725233424 = 2155756^2 + 1555868^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7068009164896 and 7068009164905.

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, 69626027 + ... + 69727466.

Almost surely, 27068009164960 is an apocalyptic number.

It is an amenable number.

7068009164960 is an abundant number, since it is smaller than the sum of its proper divisors (9682838227816).

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

7068009164960 is a wasteful number, since it uses less digits than its factorization.

7068009164960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139353825 (or 139353817 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 7068009164960 in words is "seven trillion, sixty-eight billion, nine million, one hundred sixty-four thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 317 634 1268 1585 2536 3170 5072 6340 10144 12680 25360 50720 139353493 278706986 557413972 696767465 1114827944 1393534930 2229655888 2787069860 4459311776 5574139720 11148279440 22296558880 44175057281 88350114562 176700229124 220875286405 353400458248 441750572810 706800916496 883501145620 1413601832992 1767002291240 3534004582480 7068009164960