Base | Representation |
---|---|
bin | 1001111010011100… |
… | …0111011101001100 |
3 | 20212110020120020002 |
4 | 2132213013131030 |
5 | 20422212214114 |
6 | 1120015343432 |
7 | 122641405520 |
oct | 23647073514 |
9 | 6773216202 |
10 | 2661054284 |
11 | 1146106519 |
12 | 623221b78 |
13 | 3353cba45 |
14 | 1b35b5d80 |
15 | 1089407de |
hex | 9e9c774c |
2661054284 has 12 divisors (see below), whose sum is σ = 5322108624. Its totient is φ = 1140451824.
The previous prime is 2661054271. The next prime is 2661054307. The reversal of 2661054284 is 4824501662.
2661054284 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47518799 + ... + 47518854.
It is an arithmetic number, because the mean of its divisors is an integer number (443509052).
Almost surely, 22661054284 is an apocalyptic number.
It is an amenable number.
2661054284 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2661054284 is a wasteful number, since it uses less digits than its factorization.
2661054284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95037664 (or 95037662 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 38.
The square root of 2661054284 is about 51585.4076653466. The cubic root of 2661054284 is about 1385.7490132003.
The spelling of 2661054284 in words is "two billion, six hundred sixty-one million, fifty-four thousand, two hundred eighty-four".
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