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488904192001 = 1921361995081
BaseRepresentation
bin1110001110101001111…
…01011111000000000001
31201201221120111021010201
413013110331133000001
531002233433121001
61012333253325201
750215334031031
oct7072475370001
91651846437121
10488904192001
11179385741745
127a905036801
1337146419a04
141993d7338c1
15cab696b501
hex71d4f5f001

488904192001 has 12 divisors (see below), whose sum is σ = 516369941604. Its totient is φ = 462831609600.

The previous prime is 488904191957. The next prime is 488904192017. The reversal of 488904192001 is 100291409884.

It can be written as a sum of positive squares in 2 ways, for example, as 151651051776 + 337253140225 = 389424^2 + 580735^2 .

It is not a de Polignac number, because 488904192001 - 223 = 488895803393 is a prime.

It is a super-3 number, since 3×4889041920013 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488908192001) 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 11 ways as a sum of consecutive naturals, for example, 6220 + ... + 988861.

It is an arithmetic number, because the mean of its divisors is an integer number (43030828467).

Almost surely, 2488904192001 is an apocalyptic number.

It is an amenable number.

488904192001 is a deficient number, since it is larger than the sum of its proper divisors (27465749603).

488904192001 is a wasteful number, since it uses less digits than its factorization.

488904192001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996480 (or 996461 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The spelling of 488904192001 in words is "four hundred eighty-eight billion, nine hundred four million, one hundred ninety-two thousand, one".

Divisors: 1 19 361 1361 25859 491321 995081 18906539 359224241 1354305241 25731799579 488904192001