Base | Representation |
---|---|
bin | 11100001110000101110… |
… | …110101011111000011100 |
3 | 20212101121110211210012210 |
4 | 130032011312223320130 |
5 | 223233114121040430 |
6 | 4042520250000420 |
7 | 260052031434114 |
oct | 34160566537034 |
9 | 6771543753183 |
10 | 1939275955740 |
11 | 6884957a1642 |
12 | 273a17716110 |
13 | 110b46ac9936 |
14 | 69c0bba4044 |
15 | 356a1e082b0 |
hex | 1c385dabe1c |
1939275955740 has 48 divisors (see below), whose sum is σ = 5749382836512. Its totient is φ = 486720239616.
The previous prime is 1939275955717. The next prime is 1939275955741. The reversal of 1939275955740 is 475595729391.
It is a happy number.
It is a super-2 number, since 2×19392759557402 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1939275955741) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950624449 + ... + 950626488.
It is an arithmetic number, because the mean of its divisors is an integer number (119778809094).
Almost surely, 21939275955740 is an apocalyptic number.
1939275955740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1939275955740 is an abundant number, since it is smaller than the sum of its proper divisors (3810106880772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1939275955740 is a wasteful number, since it uses less digits than its factorization.
1939275955740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1901250966 (or 1901250964 counting only the distinct ones).
The product of its (nonzero) digits is 107163000, while the sum is 66.
The spelling of 1939275955740 in words is "one trillion, nine hundred thirty-nine billion, two hundred seventy-five million, nine hundred fifty-five thousand, seven hundred forty".
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