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7072004136976 = 2473329072
BaseRepresentation
bin110011011101001010001…
…0010110110000000010000
3221001002002010110010100021
41212322110102312000100
51411331431024340401
623012500040033224
71326635566221622
oct146722422660020
927032063403307
107072004136976
112287246a72169
12962727a62814
133c3b6c03833c
141a64030a2c12
15c3e5bc3d2a1
hex66e944b6010

7072004136976 has 45 divisors (see below), whose sum is σ = 13735870842141. Its totient is φ = 3527284804416.

The previous prime is 7072004136947. The next prime is 7072004136983. The reversal of 7072004136976 is 6796314002707.

The square root of 7072004136976 is 2659324.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6918478090000 + 153526046976 = 2630300^2 + 391824^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7797137515 + ... + 7797138421.

Almost surely, 27072004136976 is an apocalyptic number.

7072004136976 is the 2659324-th square number.

It is an amenable number.

7072004136976 is a deficient number, since it is larger than the sum of its proper divisors (6663866705165).

7072004136976 is an frugal number, since it uses more digits than its factorization.

7072004136976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288 (or 1642 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 52.

The spelling of 7072004136976 in words is "seven trillion, seventy-two billion, four million, one hundred thirty-six thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 733 907 1466 1814 2932 3628 5864 7256 11728 14512 537289 664831 822649 1074578 1329662 1645298 2149156 2659324 3290596 4298312 5318648 6581192 8596624 10637296 13162384 487321123 603001717 974642246 1206003434 1949284492 2412006868 3898568984 4824013736 7797137968 9648027472 442000258561 884000517122 1768001034244 3536002068488 7072004136976