Search a number
-
+
2080308129812 = 221125903728131
BaseRepresentation
bin11110010001011100000…
…001101111000000010100
321100212122020202112121022
4132101130001233000110
5233040432340123222
64231402542540312
7303203655226223
oct36213401570024
97325566675538
102080308129812
11732287784400
12297216b97698
13121231482503
147298a516cba
15391a8564042
hex1e45c06f014

2080308129812 has 36 divisors (see below), whose sum is σ = 4002267826368. Its totient is φ = 945433117200.

The previous prime is 2080308129799. The next prime is 2080308129919. The reversal of 2080308129812 is 2189218030802.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2492987 + ... + 3221117.

It is an arithmetic number, because the mean of its divisors is an integer number (111174106288).

Almost surely, 22080308129812 is an apocalyptic number.

2080308129812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2080308129812 is a deficient number, since it is larger than the sum of its proper divisors (1921959696556).

2080308129812 is a wasteful number, since it uses less digits than its factorization.

2080308129812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734060 (or 734047 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The spelling of 2080308129812 in words is "two trillion, eighty billion, three hundred eight million, one hundred twenty-nine thousand, eight hundred twelve".

Divisors: 1 2 4 11 22 44 121 242 484 5903 11806 23612 64933 129866 259732 714263 728131 1428526 1456262 2857052 2912524 8009441 16018882 32037764 88103851 176207702 352415404 4298157293 8596314586 17192629172 47279730223 94559460446 189118920892 520077032453 1040154064906 2080308129812