Base | Representation |
---|---|
bin | 11011100001000101101… |
… | …100011001000111110001 |
3 | 20200202212220012120100201 |
4 | 123201011230121013301 |
5 | 221440133422003002 |
6 | 4004405341315201 |
7 | 253421424144601 |
oct | 33410554310761 |
9 | 6622786176321 |
10 | 1890954875377 |
11 | 669a49803787 |
12 | 266590b65b01 |
13 | 109415b353a9 |
14 | 6774642cc01 |
15 | 342c4b51087 |
hex | 1b845b191f1 |
1890954875377 has 32 divisors (see below), whose sum is σ = 2000388096000. Its totient is φ = 1785136129920.
The previous prime is 1890954875287. The next prime is 1890954875401. The reversal of 1890954875377 is 7735784590981.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1890954875377 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1890954875477) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397340524 + ... + 397345282.
It is an arithmetic number, because the mean of its divisors is an integer number (62512128000).
Almost surely, 21890954875377 is an apocalyptic number.
It is an amenable number.
1890954875377 is a deficient number, since it is larger than the sum of its proper divisors (109433220623).
1890954875377 is a wasteful number, since it uses less digits than its factorization.
1890954875377 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6781.
The product of its (nonzero) digits is 533433600, while the sum is 73.
The spelling of 1890954875377 in words is "one trillion, eight hundred ninety billion, nine hundred fifty-four million, eight hundred seventy-five thousand, three hundred seventy-seven".
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