Base | Representation |
---|---|
bin | 110011011010110101… |
… | …101010110111110010 |
3 | 12021111202102222111021 |
4 | 303122311222313302 |
5 | 1401033021003444 |
6 | 41210313410054 |
7 | 3663116455624 |
oct | 633265526762 |
9 | 167452388437 |
10 | 55211109874 |
11 | 21462261028 |
12 | a84a10992a |
13 | 528b5756ab |
14 | 295a866c14 |
15 | 16820ec584 |
hex | cdad6adf2 |
55211109874 has 32 divisors (see below), whose sum is σ = 87713974656. Its totient is φ = 26012088960.
The previous prime is 55211109869. The next prime is 55211109901. The reversal of 55211109874 is 47890111255.
It is a self number, because there is not a number n which added to its sum of digits gives 55211109874.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792124 + ... + 859000.
It is an arithmetic number, because the mean of its divisors is an integer number (2741061708).
Almost surely, 255211109874 is an apocalyptic number.
55211109874 is a deficient number, since it is larger than the sum of its proper divisors (32502864782).
55211109874 is a wasteful number, since it uses less digits than its factorization.
55211109874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67170.
The product of its (nonzero) digits is 100800, while the sum is 43.
The spelling of 55211109874 in words is "fifty-five billion, two hundred eleven million, one hundred nine thousand, eight hundred seventy-four".
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