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2028008731067 = 114110144521717
BaseRepresentation
bin11101100000101110101…
…111010111000110111011
321011212122102012210212222
4131200232233113012323
5231211330213343232
64151353201154255
7266342642535104
oct35405657270673
97155572183788
102028008731067
1171208a071010
1228906002b98b
1311931821b217
14702286733ab
1537b46dbad12
hex1d82ebd71bb

2028008731067 has 16 divisors (see below), whose sum is σ = 2288772478944. Its totient is φ = 1780868640000.

The previous prime is 2028008731061. The next prime is 2028008731079. The reversal of 2028008731067 is 7601378008202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2028008731067 - 26 = 2028008731003 is a prime.

It is a super-2 number, since 2×20280087310672 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2028008731061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22215308 + ... + 22306409.

It is an arithmetic number, because the mean of its divisors is an integer number (143048279934).

Almost surely, 22028008731067 is an apocalyptic number.

2028008731067 is a deficient number, since it is larger than the sum of its proper divisors (260763747877).

2028008731067 is a wasteful number, since it uses less digits than its factorization.

2028008731067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44521870.

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 2028008731067 in words is "two trillion, twenty-eight billion, eight million, seven hundred thirty-one thousand, sixty-seven".

Divisors: 1 11 41 101 451 1111 4141 45551 44521717 489738887 1825390397 4496693417 20079294367 49463627587 184364430097 2028008731067