Base | Representation |
---|---|
bin | 110011110010101010… |
… | …010010101011000011 |
3 | 12022112121111100022200 |
4 | 303302222102223003 |
5 | 1402342324432410 |
6 | 41314112004243 |
7 | 4006041555654 |
oct | 636252225303 |
9 | 168477440280 |
10 | 55610780355 |
11 | 21647921409 |
12 | a93bb30683 |
13 | 53232cccc0 |
14 | 299798352b |
15 | 16a72483c0 |
hex | cf2a92ac3 |
55610780355 has 24 divisors (see below), whose sum is σ = 103806791088. Its totient is φ = 27377614656.
The previous prime is 55610780353. The next prime is 55610780359. The reversal of 55610780355 is 55308701655.
55610780355 is a `hidden beast` number, since 5 + 561 + 0 + 7 + 80 + 3 + 5 + 5 = 666.
55610780355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 55610780355 - 21 = 55610780353 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 55610780355.
It is not an unprimeable number, because it can be changed into a prime (55610780353) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47529997 + ... + 47531166.
It is an arithmetic number, because the mean of its divisors is an integer number (4325282962).
Almost surely, 255610780355 is an apocalyptic number.
55610780355 is a deficient number, since it is larger than the sum of its proper divisors (48196010733).
55610780355 is a wasteful number, since it uses less digits than its factorization.
55610780355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95061187 (or 95061184 counting only the distinct ones).
The product of its (nonzero) digits is 630000, while the sum is 45.
The spelling of 55610780355 in words is "fifty-five billion, six hundred ten million, seven hundred eighty thousand, three hundred fifty-five".
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