Base | Representation |
---|---|
bin | 110011010001011001… |
… | …001001001100001100 |
3 | 12021002201020201111100 |
4 | 303101121021030030 |
5 | 1400221433340230 |
6 | 41142453023100 |
7 | 3656153456460 |
oct | 632131111414 |
9 | 167081221440 |
10 | 55052636940 |
11 | 21390861a64 |
12 | a805024a90 |
13 | 526479b022 |
14 | 29437b44a0 |
15 | 1673247660 |
hex | cd164930c |
55052636940 has 72 divisors (see below), whose sum is σ = 190849145760. Its totient is φ = 12583459584.
The previous prime is 55052636911. The next prime is 55052636981. The reversal of 55052636940 is 4963625055.
55052636940 is a `hidden beast` number, since 5 + 5 + 0 + 5 + 2 + 636 + 9 + 4 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21845025 + ... + 21847544.
It is an arithmetic number, because the mean of its divisors is an integer number (2650682580).
Almost surely, 255052636940 is an apocalyptic number.
It is an amenable number.
55052636940 is an abundant number, since it is smaller than the sum of its proper divisors (135796508820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55052636940 is a wasteful number, since it uses less digits than its factorization.
55052636940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43692591 (or 43692586 counting only the distinct ones).
The product of its (nonzero) digits is 972000, while the sum is 45.
The spelling of 55052636940 in words is "fifty-five billion, fifty-two million, six hundred thirty-six thousand, nine hundred forty".
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