Base | Representation |
---|---|
bin | 1001001100010100000… |
… | …0000011001110000011 |
3 | 120002121222202202012201 |
4 | 2103011000003032003 |
5 | 10041412012304040 |
6 | 200314350134031 |
7 | 14260334255464 |
oct | 2230500031603 |
9 | 502558682181 |
10 | 157923947395 |
11 | 60a7aa51105 |
12 | 267344b1317 |
13 | 11b7a114b26 |
14 | 7901cdcd6b |
15 | 41945a5a9a |
hex | 24c5003383 |
157923947395 has 32 divisors (see below), whose sum is σ = 204454716480. Its totient is φ = 116709672960.
The previous prime is 157923947393. The next prime is 157923947417. The reversal of 157923947395 is 593749329751.
It is not a de Polignac number, because 157923947395 - 21 = 157923947393 is a prime.
It is not an unprimeable number, because it can be changed into a prime (157923947393) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8314129 + ... + 8333101.
It is an arithmetic number, because the mean of its divisors is an integer number (6389209890).
Almost surely, 2157923947395 is an apocalyptic number.
157923947395 is a deficient number, since it is larger than the sum of its proper divisors (46530769085).
157923947395 is a wasteful number, since it uses less digits than its factorization.
157923947395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21175.
The product of its digits is 64297800, while the sum is 64.
The spelling of 157923947395 in words is "one hundred fifty-seven billion, nine hundred twenty-three million, nine hundred forty-seven thousand, three hundred ninety-five".
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