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7072066041644 = 2213717972096257
BaseRepresentation
bin110011011101001011111…
…1110111111011100101100
3221001002020102221012120202
41212322113332333130230
51411332042401313034
623012510130533032
71326640250340662
oct146722776773454
927032212835522
107072066041644
112287278a0404a
12962744737178
133c3b7bb01216
141a640b3b8c32
15c3e623ba47e
hex66e97fbf72c

7072066041644 has 24 divisors (see below), whose sum is σ = 12536097341040. Its totient is φ = 3490612330496.

The previous prime is 7072066041637. The next prime is 7072066041647. The reversal of 7072066041644 is 4461406602707.

It is not an unprimeable number, because it can be changed into a prime (7072066041647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35950037 + ... + 36146220.

It is an arithmetic number, because the mean of its divisors is an integer number (522337389210).

Almost surely, 27072066041644 is an apocalyptic number.

It is an amenable number.

7072066041644 is a deficient number, since it is larger than the sum of its proper divisors (5464031299396).

7072066041644 is a wasteful number, since it uses less digits than its factorization.

7072066041644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72096577 (or 72096575 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 7072066041644 in words is "seven trillion, seventy-two billion, sixty-six million, forty-one thousand, six hundred forty-four".

Divisors: 1 2 4 137 179 274 358 548 716 24523 49046 98092 72096257 144192514 288385028 9877187209 12905230003 19754374418 25810460006 39508748836 51620920012 1768016510411 3536033020822 7072066041644