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104881167047 = 127825835961
BaseRepresentation
bin110000110101101100…
…1111001101011000111
3101000201100102022122102
41201223121321223013
53204244034321142
6120103131222315
710402024132136
oct1415331715307
9330640368572
10104881167047
1140530759158
12183b05a799b
139b75b62677
14510d42b91d
152adca1b532
hex186b679ac7

104881167047 has 4 divisors (see below), whose sum is σ = 105707003136. Its totient is φ = 104055330960.

The previous prime is 104881167019. The next prime is 104881167049. The reversal of 104881167047 is 740761188401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104881167047 - 28 = 104881166791 is a prime.

It is a super-2 number, since 2×1048811670472 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104881166992 and 104881167010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104881167049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412917854 + ... + 412918107.

It is an arithmetic number, because the mean of its divisors is an integer number (26426750784).

Almost surely, 2104881167047 is an apocalyptic number.

104881167047 is a deficient number, since it is larger than the sum of its proper divisors (825836089).

104881167047 is an equidigital number, since it uses as much as digits as its factorization.

104881167047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825836088.

The product of its (nonzero) digits is 301056, while the sum is 47.

The spelling of 104881167047 in words is "one hundred four billion, eight hundred eighty-one million, one hundred sixty-seven thousand, forty-seven".

Divisors: 1 127 825835961 104881167047