Base | Representation |
---|---|
bin | 11111010110010101111111… |
… | …00000110000001011111100 |
3 | 100001002100120121000022111210 |
4 | 33223022333200300023330 |
5 | 33013432333130310121 |
6 | 402341231043044420 |
7 | 20343364660555152 |
oct | 1753127740601374 |
9 | 301070517008453 |
10 | 68937438135036 |
11 | 1aa692266a50a9 |
12 | 7894654670710 |
13 | 2c60a07300a73 |
14 | 13048386133d2 |
15 | 7e834ab80876 |
hex | 3eb2bf8302fc |
68937438135036 has 48 divisors (see below), whose sum is σ = 171180572070816. Its totient is φ = 21517647642624.
The previous prime is 68937438135023. The next prime is 68937438135067. The reversal of 68937438135036 is 63053183473986.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857646661 + ... + 857727036.
It is an arithmetic number, because the mean of its divisors is an integer number (3566261918142).
Almost surely, 268937438135036 is an apocalyptic number.
It is an amenable number.
68937438135036 is an abundant number, since it is smaller than the sum of its proper divisors (102243133935780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68937438135036 is a wasteful number, since it uses less digits than its factorization.
68937438135036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1715373918 (or 1715373916 counting only the distinct ones).
The product of its (nonzero) digits is 235146240, while the sum is 66.
The spelling of 68937438135036 in words is "sixty-eight trillion, nine hundred thirty-seven billion, four hundred thirty-eight million, one hundred thirty-five thousand, thirty-six".
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