Search a number
-
+
2955227044 = 22721123532
BaseRepresentation
bin1011000000100101…
…0010111110100100
321121221210002101111
42300021102332210
522023014231134
61205124434404
7133143005200
oct26011227644
97557702344
102955227044
11128716a900
126a5848a04
13381339373
142006adb00
1512469cc64
hexb0252fa4

2955227044 has 81 divisors (see below), whose sum is σ = 6631411521. Its totient is φ = 1148125440.

The previous prime is 2955227039. The next prime is 2955227047. The reversal of 2955227044 is 4407225592.

The square root of 2955227044 is 54362.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1200622500 + 1754604544 = 34650^2 + 41888^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2955226988 and 2955227006.

It is not an unprimeable number, because it can be changed into a prime (2955227047) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8371572 + ... + 8371924.

Almost surely, 22955227044 is an apocalyptic number.

2955227044 is the 54362-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2955227044

2955227044 is an abundant number, since it is smaller than the sum of its proper divisors (3676184477).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2955227044 is a wasteful number, since it uses less digits than its factorization.

2955227044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The cubic root of 2955227044 is about 1435.0387140061.

The spelling of 2955227044 in words is "two billion, nine hundred fifty-five million, two hundred twenty-seven thousand, forty-four".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 121 154 196 242 308 353 484 539 706 847 1078 1412 1694 2156 2471 3388 3883 4942 5929 7766 9884 11858 15532 17297 23716 27181 34594 42713 54362 69188 85426 108724 124609 170852 190267 249218 298991 380534 498436 597982 761068 872263 1195964 1370699 1744526 2092937 2741398 3489052 4185874 5482796 6105841 8371748 9594893 12211682 15077689 19189786 24423364 30155378 38379572 60310756 67164251 105543823 134328502 211087646 268657004 422175292 738806761 1477613522 2955227044