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8909097909098 = 288341941120283
BaseRepresentation
bin1000000110100100111110…
…0111011011101101101010
31011112200221100111011010212
42001221033213123231222
52131431313031042343
630540441051141122
71606442515514132
oct201511747335552
934480840434125
108909097909098
112925366567872
12bba786a447a2
134c81801c141a
1422b2ba085ac2
15106b2d05dc18
hex81a4f9dbb6a

8909097909098 has 16 divisors (see below), whose sum is σ = 13379211452256. Its totient is φ = 4449361084560.

The previous prime is 8909097909053. The next prime is 8909097909119.

8909097909098 is nontrivially palindromic in base 10.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74007665 + ... + 74127947.

It is an arithmetic number, because the mean of its divisors is an integer number (836200715766).

Almost surely, 28909097909098 is an apocalyptic number.

8909097909098 is a deficient number, since it is larger than the sum of its proper divisors (4470113543158).

8909097909098 is a wasteful number, since it uses less digits than its factorization.

8909097909098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163109.

The product of its (nonzero) digits is 238085568, while the sum is 77.

The spelling of 8909097909098 in words is "eight trillion, nine hundred nine billion, ninety-seven million, nine hundred nine thousand, ninety-eight".

Divisors: 1 2 883 1766 41941 83882 120283 240566 37033903 74067806 106209889 212419778 5044789303 10089578606 4454548954549 8909097909098