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7042967740428 = 2236144982925849
BaseRepresentation
bin110011001111101000110…
…0101110010000000001100
3220221022010112100100101220
41212133101211302000030
51410342444220143203
622551254505203340
71324560210014364
oct146372145620014
926838115310356
107042967740428
1122759a6752724
12958b83790550
133c11c24a8ac9
141a4c4aa0d9a4
15c330ca06653
hex667d197200c

7042967740428 has 96 divisors (see below), whose sum is σ = 16761036600000. Its totient is φ = 2301158522880.

The previous prime is 7042967740423. The next prime is 7042967740429. The reversal of 7042967740428 is 8240477692407.

It is not an unprimeable number, because it can be changed into a prime (7042967740423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272452848 + ... + 272478696.

It is an arithmetic number, because the mean of its divisors is an integer number (174594131250).

Almost surely, 27042967740428 is an apocalyptic number.

It is an amenable number.

7042967740428 is an abundant number, since it is smaller than the sum of its proper divisors (9718068859572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7042967740428 is a wasteful number, since it uses less digits than its factorization.

7042967740428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27195 (or 27193 counting only the distinct ones).

The product of its (nonzero) digits is 37933056, while the sum is 60.

The spelling of 7042967740428 in words is "seven trillion, forty-two billion, nine hundred sixty-seven million, seven hundred forty thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 449 732 829 898 1347 1658 1796 2487 2694 3316 4974 5388 9948 25849 27389 50569 51698 54778 77547 82167 101138 103396 109556 151707 155094 164334 202276 303414 310188 328668 372221 606828 744442 1116663 1488884 1576789 2233326 3153578 4466652 4730367 6307156 9460734 11606201 18921468 21428821 22705481 23212402 34818603 42857642 45410962 46424804 64286463 68116443 69637206 85715284 90821924 128572926 136232886 139274412 257145852 272465772 707978261 1307158081 1415956522 2123934783 2614316162 2831913044 3921474243 4247869566 5228632324 7842948486 8495739132 9621540629 15685896972 19243081258 28864621887 38486162516 57729243774 115458487548 586913978369 1173827956738 1760741935107 2347655913476 3521483870214 7042967740428