Search a number
-
+
7068443612154 = 232699732159621
BaseRepresentation
bin110011011011100000000…
…0100100001001111111010
3221000201212222200201111120
41212313000010201033322
51411302133031042104
623011110445410110
71326451423241031
oct146670004411772
927021788621446
107068443612154
11228578a166171
12961ab3569936
133c3722499c12
141a618626b718
15c3cee377cd9
hex66dc01213fa

7068443612154 has 32 divisors (see below), whose sum is σ = 14144294001600. Its totient is φ = 2354913686400.

The previous prime is 7068443612141. The next prime is 7068443612159. The reversal of 7068443612154 is 4512163448607.

It is a junction number, because it is equal to n+sod(n) for n = 7068443612097 and 7068443612106.

It is not an unprimeable number, because it can be changed into a prime (7068443612159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118526464 + ... + 118586084.

It is an arithmetic number, because the mean of its divisors is an integer number (442009187550).

Almost surely, 27068443612154 is an apocalyptic number.

7068443612154 is an abundant number, since it is smaller than the sum of its proper divisors (7075850389446).

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

7068443612154 is a wasteful number, since it uses less digits than its factorization.

7068443612154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69646.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 7068443612154 in words is "seven trillion, sixty-eight billion, four hundred forty-three million, six hundred twelve thousand, one hundred fifty-four".

Divisors: 1 2 3 6 2699 5398 7321 8097 14642 16194 21963 43926 59621 119242 178863 357726 19759379 39518758 59278137 118556274 160917079 321834158 436485341 482751237 872970682 965502474 1309456023 2618912046 1178073935359 2356147870718 3534221806077 7068443612154