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42620448306051 = 3271161501368407
BaseRepresentation
bin10011011000011010110001…
…01011100111001110000011
312120220110211022201111022100
421230031120223213032003
521041243134231243201
6230351321425441443
711656140304116330
oct1154153053471603
9176813738644270
1042620448306051
1112642259a57440
124944165aa0283
131aa2124cb98c5
14a74baac71987
154dd9c7d39886
hex26c358ae7383

42620448306051 has 24 divisors (see below), whose sum is σ = 76753707773184. Its totient is φ = 22140492626160.

The previous prime is 42620448305983. The next prime is 42620448306077. The reversal of 42620448306051 is 15060384402624.

42620448306051 is a `hidden beast` number, since 4 + 2 + 6 + 2 + 0 + 4 + 4 + 8 + 30 + 605 + 1 = 666.

42620448306051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42620448306051 - 211 = 42620448304003 is a prime.

It is a super-2 number, since 2×426204483060512 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42620448305988 and 42620448306006.

It is not an unprimeable number, because it can be changed into a prime (42620448306451) 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 23 ways as a sum of consecutive naturals, for example, 30750683511 + ... + 30750684896.

It is an arithmetic number, because the mean of its divisors is an integer number (3198071157216).

Almost surely, 242620448306051 is an apocalyptic number.

42620448306051 is a deficient number, since it is larger than the sum of its proper divisors (34133259467133).

42620448306051 is a wasteful number, since it uses less digits than its factorization.

42620448306051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61501368431 (or 61501368428 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 42620448306051 in words is "forty-two trillion, six hundred twenty billion, four hundred forty-eight million, three hundred six thousand, fifty-one".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 61501368407 184504105221 430509578849 553512315663 676515052477 1291528736547 2029545157431 3874586209641 4735605367339 6088635472293 14206816102017 42620448306051