Base | Representation |
---|---|
bin | 1001001001111111111… |
… | …0000010111100100011 |
3 | 120001000200201022222110 |
4 | 2102133332002330203 |
5 | 10034123440234440 |
6 | 200132554010403 |
7 | 14236051406520 |
oct | 2223776027443 |
9 | 501020638873 |
10 | 157302664995 |
11 | 60791287483 |
12 | 265a0416a03 |
13 | 11aab4a71c8 |
14 | 78835b6147 |
15 | 4159c82080 |
hex | 249ff82f23 |
157302664995 has 64 divisors (see below), whose sum is σ = 291245091840. Its totient is φ = 71013777408.
The previous prime is 157302664991. The next prime is 157302664999. The reversal of 157302664995 is 599466203751.
It is a Cunningham number, because it is equal to 3966142-1.
It is an interprime number because it is at equal distance from previous prime (157302664991) and next prime (157302664999).
It is not a de Polignac number, because 157302664995 - 22 = 157302664991 is a prime.
It is not an unprimeable number, because it can be changed into a prime (157302664991) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2747976 + ... + 2804634.
It is an arithmetic number, because the mean of its divisors is an integer number (4550704560).
Almost surely, 2157302664995 is an apocalyptic number.
157302664995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
157302664995 is a deficient number, since it is larger than the sum of its proper divisors (133942426845).
157302664995 is a wasteful number, since it uses less digits than its factorization.
157302664995 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57004.
The product of its (nonzero) digits is 12247200, while the sum is 57.
The spelling of 157302664995 in words is "one hundred fifty-seven billion, three hundred two million, six hundred sixty-four thousand, nine hundred ninety-five".
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