Base | Representation |
---|---|
bin | 1101110000110100001000… |
… | …1101110100101000000000 |
3 | 1222120122001122211100212221 |
4 | 3130031002031310220000 |
5 | 3440411402330002423 |
6 | 52103401312100424 |
7 | 3121162010466214 |
oct | 334150215645000 |
9 | 58518048740787 |
10 | 15132280703488 |
11 | 4904622a60a23 |
12 | 18448a2234714 |
13 | 859c777712b0 |
14 | 3a4598c28944 |
15 | 1b395a836e5d |
hex | dc342374a00 |
15132280703488 has 80 divisors (see below), whose sum is σ = 32748990946056. Its totient is φ = 6943758336000.
The previous prime is 15132280703431. The next prime is 15132280703503. The reversal of 15132280703488 is 88430708223151.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 14083147573504 + 1049133129984 = 3752752^2 + 1024272^2 .
It is a super-2 number, since 2×151322807034882 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (52).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5419263 + ... + 7722238.
Almost surely, 215132280703488 is an apocalyptic number.
It is an amenable number.
15132280703488 is an abundant number, since it is smaller than the sum of its proper divisors (17616710242568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15132280703488 is a wasteful number, since it uses less digits than its factorization.
15132280703488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13141705 (or 13141689 counting only the distinct ones).
The product of its (nonzero) digits is 2580480, while the sum is 52.
The spelling of 15132280703488 in words is "fifteen trillion, one hundred thirty-two billion, two hundred eighty million, seven hundred three thousand, four hundred eighty-eight".
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