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10408108355905 = 513251637947187
BaseRepresentation
bin1001011101110101001110…
…0110011111000101000001
31100212000010222002210002011
42113131103212133011001
52331011301214342110
634045230255252521
72122650425212021
oct227352346370501
940760128083064
1010408108355905
1133530659121a7
1212011b251a141
135a66325b78a0
1427da80123a81
15130b135dc48a
hex9775399f141

10408108355905 has 16 divisors (see below), whose sum is σ = 13504066075584. Its totient is φ = 7655366232000.

The previous prime is 10408108355903. The next prime is 10408108355971. The reversal of 10408108355905 is 50955380180401.

It is not a de Polignac number, because 10408108355905 - 21 = 10408108355903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10408108355903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318957279 + ... + 318989908.

It is an arithmetic number, because the mean of its divisors is an integer number (844004129724).

Almost surely, 210408108355905 is an apocalyptic number.

It is an amenable number.

10408108355905 is a deficient number, since it is larger than the sum of its proper divisors (3095957719679).

10408108355905 is a wasteful number, since it uses less digits than its factorization.

10408108355905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637947456.

The product of its (nonzero) digits is 864000, while the sum is 49.

The spelling of 10408108355905 in words is "ten trillion, four hundred eight billion, one hundred eight million, three hundred fifty-five thousand, nine hundred five".

Divisors: 1 5 13 65 251 1255 3263 16315 637947187 3189735935 8293313431 41466567155 160124743937 800623719685 2081621671181 10408108355905