Base | Representation |
---|---|
bin | 11100000000011110… |
… | …001001011011011111 |
3 | 2212121211001010101022 |
4 | 130000132021123133 |
5 | 443042101032030 |
6 | 21452025434355 |
7 | 2113141340306 |
oct | 340036113337 |
9 | 85554033338 |
10 | 30072674015 |
11 | 118322710aa |
12 | 59b333b9bb |
13 | 2ab345ba87 |
14 | 1653d6543d |
15 | bb01d1de5 |
hex | 7007896df |
30072674015 has 8 divisors (see below), whose sum is σ = 36089688240. Its totient is φ = 24056486272.
The previous prime is 30072673987. The next prime is 30072674017. The reversal of 30072674015 is 51047627003.
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 30072674015 - 26 = 30072673951 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30072674017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123530 + ... + 274599.
It is an arithmetic number, because the mean of its divisors is an integer number (4511211030).
Almost surely, 230072674015 is an apocalyptic number.
30072674015 is a deficient number, since it is larger than the sum of its proper divisors (6017014225).
30072674015 is a wasteful number, since it uses less digits than its factorization.
30072674015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 413241.
The product of its (nonzero) digits is 35280, while the sum is 35.
The spelling of 30072674015 in words is "thirty billion, seventy-two million, six hundred seventy-four thousand, fifteen".
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