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7057161220629 = 3136788313012351
BaseRepresentation
bin110011010110001111110…
…0101100111001000010101
3220222122202200212211220210
41212230133211213020111
51411111031233030004
623002003132520033
71325602014424212
oct146543745471025
926878680784823
107057161220629
112280a1a590453
1295b885020019
133c2644bcb4c0
141a57d5a8cb09
15c388db07089
hex66b1f967215

7057161220629 has 64 divisors (see below), whose sum is σ = 10308548210688. Its totient is φ = 4268103840000.

The previous prime is 7057161220621. The next prime is 7057161220643. The reversal of 7057161220629 is 9260221617507.

It is not a de Polignac number, because 7057161220629 - 23 = 7057161220621 is a prime.

It is a super-3 number, since 3×70571612206293 (a number of 40 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7057161220621) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 3001768804 + ... + 3001771154.

It is an arithmetic number, because the mean of its divisors is an integer number (161071065792).

Almost surely, 27057161220629 is an apocalyptic number.

It is an amenable number.

7057161220629 is a deficient number, since it is larger than the sum of its proper divisors (3251386990059).

7057161220629 is a wasteful number, since it uses less digits than its factorization.

7057161220629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4618.

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 7057161220629 in words is "seven trillion, fifty-seven billion, one hundred sixty-one million, two hundred twenty thousand, six hundred twenty-nine".

Divisors: 1 3 13 39 67 201 871 883 1301 2351 2613 2649 3903 7053 11479 16913 30563 34437 50739 59161 87167 91689 157517 177483 261501 472551 769093 1133171 1148783 2047721 2075933 2307279 3058651 3399513 3446349 6143163 6227799 9175953 14934179 26987129 39762463 44802537 76968461 80961387 119287389 139087511 204929617 230905383 417262533 614788851 1000589993 1808137643 2664085021 2700788833 3001769979 5424412929 7992255063 8102366499 35110254829 105330764487 180952851811 542858555433 2352387073543 7057161220629