Base | Representation |
---|---|
bin | 1001100000111110… |
… | …0010110001100110 |
3 | 20121000012101101100 |
4 | 2120033202301212 |
5 | 20212334231210 |
6 | 1101241340530 |
7 | 120203303361 |
oct | 23017426146 |
9 | 6530171340 |
10 | 2554211430 |
11 | 10a0870941 |
12 | 5b3497746 |
13 | 319230714 |
14 | 1a33230d8 |
15 | ee3885c0 |
hex | 983e2c66 |
2554211430 has 48 divisors (see below), whose sum is σ = 6656897520. Its totient is φ = 679487424.
The previous prime is 2554211419. The next prime is 2554211431. The reversal of 2554211430 is 341124552.
2554211430 is a `hidden beast` number, since 2 + 5 + 542 + 114 + 3 + 0 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 2554211394 and 2554211403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2554211431) 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, 3844 + ... + 71576.
It is an arithmetic number, because the mean of its divisors is an integer number (138685365).
Almost surely, 22554211430 is an apocalyptic number.
2554211430 is an abundant number, since it is smaller than the sum of its proper divisors (4102686090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2554211430 is a wasteful number, since it uses less digits than its factorization.
2554211430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68165 (or 68162 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 2554211430 is about 50539.2068596253. The cubic root of 2554211430 is about 1366.9489046944.
Adding to 2554211430 its reverse (341124552), we get a palindrome (2895335982).
The spelling of 2554211430 in words is "two billion, five hundred fifty-four million, two hundred eleven thousand, four hundred thirty".
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