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7145926018804 = 2215721111363591
BaseRepresentation
bin110011111111100101001…
…1000011100011011110100
3221022010212212111210200101
41213333022120130123310
51414034324030100204
623110443150323444
71335163464650236
oct147771230343364
927263785453611
107145926018804
11230562aa42091
12974b181b9584
133cab1cb52711
141a9c168d6256
15c5d367e2ea4
hex67fca61c6f4

7145926018804 has 12 divisors (see below), whose sum is σ = 12505451178528. Its totient is φ = 3572939967800.

The previous prime is 7145926018801. The next prime is 7145926018811. The reversal of 7145926018804 is 4088106295417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7145926018801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5052952 + ... + 6310639.

It is an arithmetic number, because the mean of its divisors is an integer number (1042120931544).

Almost surely, 27145926018804 is an apocalyptic number.

It is an amenable number.

7145926018804 is a deficient number, since it is larger than the sum of its proper divisors (5359525159724).

7145926018804 is a wasteful number, since it uses less digits than its factorization.

7145926018804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11520806 (or 11520804 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 7145926018804 in words is "seven trillion, one hundred forty-five billion, nine hundred twenty-six million, eighteen thousand, eight hundred four".

Divisors: 1 2 4 157211 314422 628844 11363591 22727182 45454364 1786481504701 3572963009402 7145926018804