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2238807336780 = 223575330493659
BaseRepresentation
bin100000100101000011010…
…100001110011101001100
321221000202022222111121010
4200211003110032131030
5243140034134234110
64432254403005220
7320514506242440
oct40450324163514
97830668874533
102238807336780
11793522415543
12301a90069810
1313317080cc01
147a50499c820
153d38339c020
hex2094350e74c

2238807336780 has 48 divisors (see below), whose sum is σ = 7164183479040. Its totient is φ = 511727391168.

The previous prime is 2238807336749. The next prime is 2238807336809. The reversal of 2238807336780 is 876337088322.

It is a self number, because there is not a number n which added to its sum of digits gives 2238807336780.

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 15 ways as a sum of consecutive naturals, for example, 2665246410 + ... + 2665247249.

It is an arithmetic number, because the mean of its divisors is an integer number (149253822480).

Almost surely, 22238807336780 is an apocalyptic number.

2238807336780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2238807336780 is an abundant number, since it is smaller than the sum of its proper divisors (4925376142260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2238807336780 is a wasteful number, since it uses less digits than its factorization.

2238807336780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5330493678 (or 5330493676 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 57.

The spelling of 2238807336780 in words is "two trillion, two hundred thirty-eight billion, eight hundred seven million, three hundred thirty-six thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 5330493659 10660987318 15991480977 21321974636 26652468295 31982961954 37313455613 53304936590 63965923908 74626911226 79957404885 106609873180 111940366839 149253822452 159914809770 186567278065 223880733678 319829619540 373134556130 447761467356 559701834195 746269112260 1119403668390 2238807336780