Base | Representation |
---|---|
bin | 101001110010101011… |
… | …0011000101001000000 |
3 | 22120122122011221220000 |
4 | 1103211112120221000 |
5 | 2432300240241410 |
6 | 105121305520000 |
7 | 6325006404024 |
oct | 1234526305100 |
9 | 276578157800 |
10 | 89747196480 |
11 | 35074a53067 |
12 | 154881a3000 |
13 | 860363a7b6 |
14 | 44b54d2384 |
15 | 2504091dc0 |
hex | 14e5598a40 |
89747196480 has 140 divisors (see below), whose sum is σ = 319246658940. Its totient is φ = 23932578816.
The previous prime is 89747196449. The next prime is 89747196499. The reversal of 89747196480 is 8469174798.
89747196480 is a `hidden beast` number, since 89 + 7 + 4 + 71 + 9 + 6 + 480 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 57243433536 + 32503762944 = 239256^2 + 180288^2 .
It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1705315 + ... + 1757154.
Almost surely, 289747196480 is an apocalyptic number.
89747196480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
89747196480 is an abundant number, since it is smaller than the sum of its proper divisors (229499462460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89747196480 is a wasteful number, since it uses less digits than its factorization.
89747196480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3462498 (or 3462479 counting only the distinct ones).
The product of its (nonzero) digits is 24385536, while the sum is 63.
The spelling of 89747196480 in words is "eighty-nine billion, seven hundred forty-seven million, one hundred ninety-six thousand, four hundred eighty".
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