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104220540884 = 22178053190321
BaseRepresentation
bin110000100010000000…
…1110011111111010100
3100222000022100000220202
41201010001303333110
53201420424302014
6115513411520032
710346452660265
oct1410401637724
9328008300822
10104220540884
1140221861a19
12182472b9018
139a9c02ab05
1450897c296c
152a9ea253de
hex1844073fd4

104220540884 has 24 divisors (see below), whose sum is σ = 193139526888. Its totient is φ = 49038612480.

The previous prime is 104220540871. The next prime is 104220540967. The reversal of 104220540884 is 488045022401.

It can be written as a sum of positive squares in 4 ways, for example, as 77853276484 + 26367264400 = 279022^2 + 162380^2 .

It is a super-2 number, since 2×1042205408842 (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 452444 + ... + 642764.

It is an arithmetic number, because the mean of its divisors is an integer number (8047480287).

Almost surely, 2104220540884 is an apocalyptic number.

It is an amenable number.

104220540884 is a deficient number, since it is larger than the sum of its proper divisors (88918986004).

104220540884 is a wasteful number, since it uses less digits than its factorization.

104220540884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198395 (or 198393 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 38.

The spelling of 104220540884 in words is "one hundred four billion, two hundred twenty million, five hundred forty thousand, eight hundred eighty-four".

Divisors: 1 2 4 17 34 68 8053 16106 32212 136901 190321 273802 380642 547604 761284 3235457 6470914 12941828 1532655013 3065310026 6130620052 26055135221 52110270442 104220540884