Base | Representation |
---|---|
bin | 11100000001101000… |
… | …00010101101110010 |
3 | 1102211120202102102201 |
4 | 32000310002231302 |
5 | 221303240400041 |
6 | 10525000333414 |
7 | 1041566062162 |
oct | 160064025562 |
9 | 42746672381 |
10 | 15046028146 |
11 | 64210aa706 |
12 | 2abaa7426a |
13 | 155a243646 |
14 | a2a3a65a2 |
15 | 5d0da7631 |
hex | 380d02b72 |
15046028146 has 4 divisors (see below), whose sum is σ = 22569042222. Its totient is φ = 7523014072.
The previous prime is 15046028089. The next prime is 15046028147. The reversal of 15046028146 is 64182064051.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64182064051 = 7 ⋅9168866293.
It can be written as a sum of positive squares in only one way, i.e., 9295080921 + 5750947225 = 96411^2 + 75835^2 .
It is not an unprimeable number, because it can be changed into a prime (15046028147) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3761507035 + ... + 3761507038.
Almost surely, 215046028146 is an apocalyptic number.
15046028146 is a deficient number, since it is larger than the sum of its proper divisors (7523014076).
15046028146 is an equidigital number, since it uses as much as digits as its factorization.
15046028146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7523014075.
The product of its (nonzero) digits is 46080, while the sum is 37.
The spelling of 15046028146 in words is "fifteen billion, forty-six million, twenty-eight thousand, one hundred forty-six".
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