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7068445507146 = 232383617115899
BaseRepresentation
bin110011011011100000000…
…1011101111111001001010
3221000201220010020222221110
41212313000023233321022
51411302134022212041
623011110554151150
71326451445322552
oct146670013577112
927021803228843
107068445507146
11228579023a981
12961ab41224b6
133c37229b160a
141a6186602162
15c3cee5ee516
hex66dc02efe4a

7068445507146 has 32 divisors (see below), whose sum is σ = 14929267852800. Its totient is φ = 2226554159984.

The previous prime is 7068445507129. The next prime is 7068445507159. The reversal of 7068445507146 is 6417055448607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308546496 + ... + 308569403.

It is an arithmetic number, because the mean of its divisors is an integer number (466539620400).

Almost surely, 27068445507146 is an apocalyptic number.

7068445507146 is an abundant number, since it is smaller than the sum of its proper divisors (7860822345654).

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

7068445507146 is a wasteful number, since it uses less digits than its factorization.

7068445507146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617116010.

The product of its (nonzero) digits is 22579200, while the sum is 57.

The spelling of 7068445507146 in words is "seven trillion, sixty-eight billion, four hundred forty-five million, five hundred seven thousand, one hundred forty-six".

Divisors: 1 2 3 6 23 46 69 83 138 166 249 498 1909 3818 5727 11454 617115899 1234231798 1851347697 3702695394 14193665677 28387331354 42580997031 51220619617 85161994062 102441239234 153661858851 307323717702 1178074251191 2356148502382 3534222753573 7068445507146