Base | Representation |
---|---|
bin | 11001010000101110011101… |
… | …01110001011110101101100 |
3 | 21021200112222112122120222000 |
4 | 30220113032232023311230 |
5 | 24240113433221042110 |
6 | 314051240233252300 |
7 | 14462242505231115 |
oct | 1450271656136554 |
9 | 237615875576860 |
10 | 55550280252780 |
11 | 16777818012165 |
12 | 6292024564090 |
13 | 24cc4a477a471 |
14 | da090dc1720c |
15 | 664ecc2671c0 |
hex | 3285ceb8bd6c |
55550280252780 has 96 divisors (see below), whose sum is σ = 174534214034880. Its totient is φ = 14666740646400.
The previous prime is 55550280252751. The next prime is 55550280252823. The reversal of 55550280252780 is 8725208205555.
55550280252780 is a `hidden beast` number, since 5 + 5 + 5 + 502 + 8 + 0 + 2 + 52 + 7 + 80 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 509207289 + ... + 509316368.
It is an arithmetic number, because the mean of its divisors is an integer number (1818064729530).
Almost surely, 255550280252780 is an apocalyptic number.
It is an amenable number.
55550280252780 is an abundant number, since it is smaller than the sum of its proper divisors (118983933782100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55550280252780 is a wasteful number, since it uses less digits than its factorization.
55550280252780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1018523776 (or 1018523768 counting only the distinct ones).
The product of its (nonzero) digits is 11200000, while the sum is 54.
The spelling of 55550280252780 in words is "fifty-five trillion, five hundred fifty billion, two hundred eighty million, two hundred fifty-two thousand, seven hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •