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104387273455 = 526379381957
BaseRepresentation
bin110000100110111110…
…1110110001011101111
3100222102221001221000011
41201031331312023233
53202241120222310
6115542125314051
710353546120133
oct1411575661357
9328387057004
10104387273455
11402a7992633
1218293105927
139ac7737b3a
1450a39c53c3
152aae4ac78a
hex184df762ef

104387273455 has 8 divisors (see below), whose sum is σ = 125741021472. Its totient is φ = 83192289888.

The previous prime is 104387273449. The next prime is 104387273483. The reversal of 104387273455 is 554372783401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104387273455 - 23 = 104387273447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104387273399 and 104387273408.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 39689664 + ... + 39692293.

It is an arithmetic number, because the mean of its divisors is an integer number (15717627684).

Almost surely, 2104387273455 is an apocalyptic number.

104387273455 is a deficient number, since it is larger than the sum of its proper divisors (21353748017).

104387273455 is an equidigital number, since it uses as much as digits as its factorization.

104387273455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79382225.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 104387273455 in words is "one hundred four billion, three hundred eighty-seven million, two hundred seventy-three thousand, four hundred fifty-five".

Divisors: 1 5 263 1315 79381957 396909785 20877454691 104387273455