Base | Representation |
---|---|
bin | 1011001101011000011… |
… | …10110100110110011000 |
3 | 1100211010011222100011020 |
4 | 11212230032310312120 |
5 | 22302232231010414 |
6 | 452533122202440 |
7 | 36553112032500 |
oct | 5465416646630 |
9 | 1324104870136 |
10 | 385141656984 |
11 | 139379474377 |
12 | 627871b3420 |
13 | 2a41b25c8b6 |
14 | 148d8ad4a00 |
15 | a0422667a9 |
hex | 59ac3b4d98 |
385141656984 has 72 divisors (see below), whose sum is σ = 1120116713940. Its totient is φ = 110034392832.
The previous prime is 385141656971. The next prime is 385141657009. The reversal of 385141656984 is 489656141583.
It is a super-2 number, since 2×3851416569842 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21273024 + ... + 21291120.
Almost surely, 2385141656984 is an apocalyptic number.
It is an amenable number.
385141656984 is an abundant number, since it is smaller than the sum of its proper divisors (734975056956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
385141656984 is an frugal number, since it uses more digits than its factorization.
385141656984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36217 (or 18109 counting only the distinct ones).
The product of its digits is 24883200, while the sum is 60.
The spelling of 385141656984 in words is "three hundred eighty-five billion, one hundred forty-one million, six hundred fifty-six thousand, nine hundred eighty-four".
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