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46904031128081 = 1711699235837307
BaseRepresentation
bin10101010101000101100100…
…00111010010101000010001
320011001222111120112011121002
422222202302013102220101
522121433423432044311
6243431225303511345
712610463421256361
oct1252426207225021
9204058446464532
1046904031128081
1113a43984871526
125316395158555
1320230535b363a
14b8224abc89a1
1556513505493b
hex2aa8b21d2a11

46904031128081 has 8 divisors (see below), whose sum is σ = 49667337064800. Its totient is φ = 44141196889408.

The previous prime is 46904031128077. The next prime is 46904031128177. The reversal of 46904031128081 is 18082113040964.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46904031128081 - 22 = 46904031128077 is a prime.

It is a super-2 number, since 2×469040311280812 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46904031118081) 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 7 ways as a sum of consecutive naturals, for example, 117719771 + ... + 118117536.

It is an arithmetic number, because the mean of its divisors is an integer number (6208417133100).

Almost surely, 246904031128081 is an apocalyptic number.

It is an amenable number.

46904031128081 is a deficient number, since it is larger than the sum of its proper divisors (2763305936719).

46904031128081 is a wasteful number, since it uses less digits than its factorization.

46904031128081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235849023.

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 46904031128081 in words is "forty-six trillion, nine hundred four billion, thirty-one million, one hundred twenty-eight thousand, eighty-one".

Divisors: 1 17 11699 198883 235837307 4009234219 2759060654593 46904031128081