Base | Representation |
---|---|
bin | 1000111001110001111… |
… | …0110010111100100001 |
3 | 112121210021212002010001 |
4 | 2032130132302330201 |
5 | 10001214442032144 |
6 | 154132555340001 |
7 | 14023136346220 |
oct | 2163436627441 |
9 | 477707762101 |
10 | 152949174049 |
11 | 59957904281 |
12 | 25786451601 |
13 | 11566579669 |
14 | 758d326cb7 |
15 | 3ea2983bd4 |
hex | 239c7b2f21 |
152949174049 has 16 divisors (see below), whose sum is σ = 180166968576. Its totient is φ = 127133899200.
The previous prime is 152949174043. The next prime is 152949174083. The reversal of 152949174049 is 940471949251.
It is not a de Polignac number, because 152949174049 - 217 = 152949042977 is a prime.
It is not an unprimeable number, because it can be changed into a prime (152949174043) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2492182 + ... + 2552815.
It is an arithmetic number, because the mean of its divisors is an integer number (11260435536).
Almost surely, 2152949174049 is an apocalyptic number.
It is an amenable number.
152949174049 is a deficient number, since it is larger than the sum of its proper divisors (27217794527).
152949174049 is an equidigital number, since it uses as much as digits as its factorization.
152949174049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5045136.
The product of its (nonzero) digits is 3265920, while the sum is 55.
The spelling of 152949174049 in words is "one hundred fifty-two billion, nine hundred forty-nine million, one hundred seventy-four thousand, forty-nine".
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