Search a number
-
+
80302800325 = 52111915368957
BaseRepresentation
bin100101011001001101…
…0110111110111000101
321200021102212220221211
41022302122313313011
52303430004102300
6100520211411421
75541656353246
oct1126232676705
9250242786854
1080302800325
1131068923490
12136912b3b71
137759aa33c7
143c5b07accd
15214ed824ba
hex12b26b7dc5

80302800325 has 24 divisors (see below), whose sum is σ = 114345047520. Its totient is φ = 55328241600.

The previous prime is 80302800311. The next prime is 80302800341. The reversal of 80302800325 is 52300820308.

It is not a de Polignac number, because 80302800325 - 219 = 80302276037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7679254 + ... + 7689703.

It is an arithmetic number, because the mean of its divisors is an integer number (4764376980).

Almost surely, 280302800325 is an apocalyptic number.

It is an amenable number.

80302800325 is a deficient number, since it is larger than the sum of its proper divisors (34042247195).

80302800325 is a wasteful number, since it uses less digits than its factorization.

80302800325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15368997 (or 15368992 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 80302800325 in words is "eighty billion, three hundred two million, eight hundred thousand, three hundred twenty-five".

Divisors: 1 5 11 19 25 55 95 209 275 475 1045 5225 15368957 76844785 169058527 292010183 384223925 845292635 1460050915 3212112013 4226463175 7300254575 16060560065 80302800325