Search a number
-
+
15028930075 = 521633688081
BaseRepresentation
bin11011111111100101…
…10100011000011011
31102210101120202021211
431333302310120123
5221234401230300
610523150043551
71041300540445
oct157762643033
942711522254
1015028930075
116412491675
122ab51a95b7
131556838043
14a27dd5495
155ce62b4ba
hex37fcb461b

15028930075 has 12 divisors (see below), whose sum is σ = 18750208888. Its totient is φ = 11949379200.

The previous prime is 15028930013. The next prime is 15028930093. The reversal of 15028930075 is 57003982051.

It is not a de Polignac number, because 15028930075 - 229 = 14492059163 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1839966 + ... + 1848115.

Almost surely, 215028930075 is an apocalyptic number.

15028930075 is a deficient number, since it is larger than the sum of its proper divisors (3721278813).

15028930075 is a wasteful number, since it uses less digits than its factorization.

15028930075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3688254 (or 3688249 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 15028930075 in words is "fifteen billion, twenty-eight million, nine hundred thirty thousand, seventy-five".

Divisors: 1 5 25 163 815 4075 3688081 18440405 92202025 601157203 3005786015 15028930075