Base | Representation |
---|---|
bin | 100011110110001101010010… |
… | …000111111001011001111000 |
3 | 202200012211121110000011022111 |
4 | 203312031102013321121320 |
5 | 131131022002014223440 |
6 | 1315150301345102104 |
7 | 45131216021602156 |
oct | 4366152207713170 |
9 | 680184543004274 |
10 | 157656742336120 |
11 | 46263937a45065 |
12 | 15822b24027934 |
13 | 69c7c756a0851 |
14 | 2ad08ac8703d6 |
15 | 13360312104ea |
hex | 8f63521f9678 |
157656742336120 has 32 divisors (see below), whose sum is σ = 359217893937600. Its totient is φ = 62264434946688.
The previous prime is 157656742336117. The next prime is 157656742336259. The reversal of 157656742336120 is 21633247656751.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24945683919 + ... + 24945690238.
It is an arithmetic number, because the mean of its divisors is an integer number (11225559185550).
Almost surely, 2157656742336120 is an apocalyptic number.
157656742336120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
157656742336120 is an abundant number, since it is smaller than the sum of its proper divisors (201561151601480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157656742336120 is a wasteful number, since it uses less digits than its factorization.
157656742336120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49891374247 (or 49891374243 counting only the distinct ones).
The product of its (nonzero) digits is 38102400, while the sum is 58.
The spelling of 157656742336120 in words is "one hundred fifty-seven trillion, six hundred fifty-six billion, seven hundred forty-two million, three hundred thirty-six thousand, one hundred twenty".
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