Search a number
-
+
15104450255 = 54370253257
BaseRepresentation
bin11100001000100101…
…11001111011001111
31102222122200120111112
432010102321323033
5221413214402010
610534444442235
71043205465056
oct160422717317
942878616445
1015104450255
116451083044
122b1654937b
13156938a33b
14a3405339d
155d6097a05
hex3844b9ecf

15104450255 has 8 divisors (see below), whose sum is σ = 18546860112. Its totient is φ = 11802547008.

The previous prime is 15104450239. The next prime is 15104450293. The reversal of 15104450255 is 55205440151.

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 15104450255 - 24 = 15104450239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35126414 + ... + 35126843.

It is an arithmetic number, because the mean of its divisors is an integer number (2318357514).

Almost surely, 215104450255 is an apocalyptic number.

15104450255 is a deficient number, since it is larger than the sum of its proper divisors (3442409857).

15104450255 is an equidigital number, since it uses as much as digits as its factorization.

15104450255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70253305.

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 15104450255 in words is "fifteen billion, one hundred four million, four hundred fifty thousand, two hundred fifty-five".

Divisors: 1 5 43 215 70253257 351266285 3020890051 15104450255