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80268230271853 = 1323725151142451
BaseRepresentation
bin10010010000000011100111…
…010110100010001101101101
3101112012120022222102122101001
4102100003213112202031231
541010103313422144403
6442414414350120301
722623121400606611
oct2220034726421555
9345176288378331
1080268230271853
1123637624444468
12900462bab0091
1335a3352a77600
1415b7008615341
15942e62e44c1d
hex4900e75a236d

80268230271853 has 24 divisors (see below), whose sum is σ = 89622442024416. Its totient is φ = 71803999800000.

The previous prime is 80268230271821. The next prime is 80268230271907. The reversal of 80268230271853 is 35817203286208.

It is not a de Polignac number, because 80268230271853 - 25 = 80268230271821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80268230271794 and 80268230271803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80268230271953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24001723 + ... + 27140728.

It is an arithmetic number, because the mean of its divisors is an integer number (3734268417684).

Almost surely, 280268230271853 is an apocalyptic number.

It is an amenable number.

80268230271853 is a deficient number, since it is larger than the sum of its proper divisors (9354211752563).

80268230271853 is a wasteful number, since it uses less digits than its factorization.

80268230271853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51142765 (or 51142752 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 80268230271853 in words is "eighty trillion, two hundred sixty-eight billion, two hundred thirty million, two hundred seventy-one thousand, eight hundred fifty-three".

Divisors: 1 13 37 169 251 481 3263 6253 9287 42419 120731 1569503 51142451 664851863 1892270687 8643074219 12836755201 24599518931 166877817613 319793746103 474959942437 2169411628969 6174479251681 80268230271853