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488079890863 = 472220950607
BaseRepresentation
bin1110001101000111101…
…01000001100110101111
31201122211010102102112221
413012203311001212233
530444041423001423
61012115405540211
750156034422515
oct7064365014657
91648733372487
10488079890863
11178aa2413034
127a714b74667
1337044708a66
14198a20804b5
15ca693e3e5d
hex71a3d419af

488079890863 has 6 divisors (see below), whose sum is σ = 498685522256. Its totient is φ = 477695210172.

The previous prime is 488079890861. The next prime is 488079890887. The reversal of 488079890863 is 368098970884.

It is not a de Polignac number, because 488079890863 - 21 = 488079890861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 488079890792 and 488079890801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488079890861) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110473095 + ... + 110477512.

Almost surely, 2488079890863 is an apocalyptic number.

488079890863 is a deficient number, since it is larger than the sum of its proper divisors (10605631393).

488079890863 is an equidigital number, since it uses as much as digits as its factorization.

488079890863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220950701 (or 220950654 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 70.

The spelling of 488079890863 in words is "four hundred eighty-eight billion, seventy-nine million, eight hundred ninety thousand, eight hundred sixty-three".

Divisors: 1 47 2209 220950607 10384678529 488079890863