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42062940175985 = 5293173128187911
BaseRepresentation
bin10011001000001100010101…
…00110110111111001110001
312111221011210121211002020122
421210012022212313321301
521003124400141112420
6225243240431420025
711600642604160121
oct1144061246677161
9174834717732218
1042062940175985
111244787a172723
1248740b5684615
131a61697755701
14a55c000d0c81
154ce248625725
hex26418a9b7e71

42062940175985 has 32 divisors (see below), whose sum is σ = 54638815610880. Its totient is φ = 31011219187200.

The previous prime is 42062940175973. The next prime is 42062940176003. The reversal of 42062940175985 is 58957104926024.

42062940175985 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 42062940175985 - 214 = 42062940159601 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 63765821 + ... + 64422090.

It is an arithmetic number, because the mean of its divisors is an integer number (1707462987840).

Almost surely, 242062940175985 is an apocalyptic number.

It is an amenable number.

42062940175985 is a deficient number, since it is larger than the sum of its proper divisors (12575875434895).

42062940175985 is a wasteful number, since it uses less digits than its factorization.

42062940175985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128188049.

The product of its (nonzero) digits is 43545600, while the sum is 62.

The spelling of 42062940175985 in words is "forty-two trillion, sixty-two billion, nine hundred forty million, one hundred seventy-five thousand, nine hundred eighty-five".

Divisors: 1 5 29 31 73 145 155 365 899 2117 2263 4495 10585 11315 65627 328135 128187911 640939555 3717449419 3973825241 9357717503 18587247095 19869126205 46788587515 115240931989 271373807587 290089242593 576204659945 1356869037935 1450446212965 8412588035197 42062940175985