Base | Representation |
---|---|
bin | 101101001001111… |
… | …0011010000000000 |
3 | 10220121000002110212 |
4 | 1122103303100000 |
5 | 11100333440341 |
6 | 410202413252 |
7 | 52355323031 |
oct | 13223632000 |
9 | 3817002425 |
10 | 1515140096 |
11 | 7082911a8 |
12 | 363501228 |
13 | 1b1b93602 |
14 | 105324a88 |
15 | 8d03a5eb |
hex | 5a4f3400 |
1515140096 has 44 divisors (see below), whose sum is σ = 3207002148. Its totient is φ = 712998912.
The previous prime is 1515140093. The next prime is 1515140141. The reversal of 1515140096 is 6900415151.
It can be written as a sum of positive squares in 2 ways, for example, as 545689600 + 969450496 = 23360^2 + 31136^2 .
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1515140093) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26111 + ... + 60926.
Almost surely, 21515140096 is an apocalyptic number.
1515140096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1515140096 is an abundant number, since it is smaller than the sum of its proper divisors (1691862052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1515140096 is an equidigital number, since it uses as much as digits as its factorization.
1515140096 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87074 (or 87056 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 32.
The square root of 1515140096 is about 38924.8005261427. The cubic root of 1515140096 is about 1148.5527088806.
The spelling of 1515140096 in words is "one billion, five hundred fifteen million, one hundred forty thousand, ninety-six".
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