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7142864364365 = 54498963354979
BaseRepresentation
bin110011111110001001111…
…1001001010001101001101
3221021211222111110122100112
41213330103321022031031
51414012041234124430
623105215300405405
71335024560220062
oct147742371121515
927254874418315
107142864364365
1123042a97a0864
129744029a6865
133ca752762182
141a9a06040c69
15c5c07b21195
hex67f13e4a34d

7142864364365 has 16 divisors (see below), whose sum is σ = 8591509944000. Its totient is φ = 5700912602112.

The previous prime is 7142864364343. The next prime is 7142864364403. The reversal of 7142864364365 is 5634634682417.

It is a cyclic number.

It is not a de Polignac number, because 7142864364365 - 28 = 7142864364109 is a prime.

It is a super-2 number, since 2×71428643643652 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19944446 + ... + 20299424.

It is an arithmetic number, because the mean of its divisors is an integer number (536969371500).

Almost surely, 27142864364365 is an apocalyptic number.

It is an amenable number.

7142864364365 is a deficient number, since it is larger than the sum of its proper divisors (1448645579635).

7142864364365 is a wasteful number, since it uses less digits than its factorization.

7142864364365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364396.

The product of its digits is 69672960, while the sum is 59.

The spelling of 7142864364365 in words is "seven trillion, one hundred forty-two billion, eight hundred sixty-four million, three hundred sixty-four thousand, three hundred sixty-five".

Divisors: 1 5 449 2245 8963 44815 354979 1774895 4024387 20121935 159385571 796927855 3181676777 15908383885 1428572872873 7142864364365