Base | Representation |
---|---|
bin | 1001001001010000001… |
… | …0110011101110111000 |
3 | 120000111202020022022020 |
4 | 2102110002303232320 |
5 | 10033221230234213 |
6 | 200101045354440 |
7 | 14231101645266 |
oct | 2222402635670 |
9 | 500452208266 |
10 | 157102586808 |
11 | 60699350802 |
12 | 26545408a20 |
13 | 11a78bc344b |
14 | 7864bb3436 |
15 | 414740e923 |
hex | 24940b3bb8 |
157102586808 has 16 divisors (see below), whose sum is σ = 392756467080. Its totient is φ = 52367528928.
The previous prime is 157102586801. The next prime is 157102586891. The reversal of 157102586808 is 808685201751.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157102586801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3272970535 + ... + 3272970582.
Almost surely, 2157102586808 is an apocalyptic number.
It is an amenable number.
157102586808 is an abundant number, since it is smaller than the sum of its proper divisors (235653880272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157102586808 is a wasteful number, since it uses less digits than its factorization.
157102586808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6545941126 (or 6545941122 counting only the distinct ones).
The product of its (nonzero) digits is 1075200, while the sum is 51.
The spelling of 157102586808 in words is "one hundred fifty-seven billion, one hundred two million, five hundred eighty-six thousand, eight hundred eight".
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