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42665024005111 = 1093132017761979
BaseRepresentation
bin10011011001101101110011…
…00110011010001111110111
312121001201212212202121220101
421230312321212122033313
521043010432121130421
6230424012541414531
711662306032241534
oct1154667146321767
9177051785677811
1042665024005111
111265a153859952
12495092626a447
131aa63aa02b4b1
14a76dd9011d8b
154dec363b4191
hex26cdb999a3f7

42665024005111 has 16 divisors (see below), whose sum is σ = 43196844477600. Its totient is φ = 42135774041088.

The previous prime is 42665024005061. The next prime is 42665024005117. The reversal of 42665024005111 is 11150042056624.

It is a cyclic number.

It is not a de Polignac number, because 42665024005111 - 225 = 42664990450679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42665024005117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688347720 + ... + 688409698.

It is an arithmetic number, because the mean of its divisors is an integer number (2699802779850).

Almost surely, 242665024005111 is an apocalyptic number.

42665024005111 is a deficient number, since it is larger than the sum of its proper divisors (531820472489).

42665024005111 is a wasteful number, since it uses less digits than its factorization.

42665024005111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82578.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 42665024005111 in words is "forty-two trillion, six hundred sixty-five billion, twenty-four million, five thousand, one hundred eleven".

Divisors: 1 109 313 20177 34117 61979 2199293 6315401 6755711 19399427 688378709 1250550283 2114537543 136309980847 391422238579 42665024005111