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475808014681 = 4353161208147
BaseRepresentation
bin1101110110010000101…
…11100010000101011001
31200111010212201112012021
412323020113202011121
530243423322432211
61002325545014441
746242652252036
oct6731027420531
91614125645167
10475808014681
111738752468aa
127826b184421
1335b3a14246c
141905a2d038d
15c59bd6c771
hex6ec85e2159

475808014681 has 8 divisors (see below), whose sum is σ = 486884814944. Its totient is φ = 464731737120.

The previous prime is 475808014589. The next prime is 475808014687. The reversal of 475808014681 is 186410808574.

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 475808014681 - 237 = 338369061209 is a prime.

It is a super-2 number, since 2×4758080146812 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475808014687) 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, 2181850 + ... + 2389996.

It is an arithmetic number, because the mean of its divisors is an integer number (60860601868).

Almost surely, 2475808014681 is an apocalyptic number.

It is an amenable number.

475808014681 is a deficient number, since it is larger than the sum of its proper divisors (11076800263).

475808014681 is a wasteful number, since it uses less digits than its factorization.

475808014681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261351.

The product of its (nonzero) digits is 1720320, while the sum is 52.

The spelling of 475808014681 in words is "four hundred seventy-five billion, eight hundred eight million, fourteen thousand, six hundred eighty-one".

Divisors: 1 43 53161 208147 2285923 8950321 11065302667 475808014681