Search a number
-
+
2052602660 = 225451322741
BaseRepresentation
bin111101001011000…
…0011101100100100
312022001100000111202
41322112003230210
513200431241120
6535402222032
7101602556213
oct17226035444
95261300452
102052602660
11963705839
124934b4918
132693342b4
1415686d07a
15c0303875
hex7a583b24

2052602660 has 24 divisors (see below), whose sum is σ = 4311610296. Its totient is φ = 820823040.

The previous prime is 2052602611. The next prime is 2052602681. The reversal of 2052602660 is 662062502.

It can be written as a sum of positive squares in 4 ways, for example, as 187744804 + 1864857856 = 13702^2 + 43184^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78890 + ... + 101630.

It is an arithmetic number, because the mean of its divisors is an integer number (179650429).

Almost surely, 22052602660 is an apocalyptic number.

2052602660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2052602660 is an abundant number, since it is smaller than the sum of its proper divisors (2259007636).

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

2052602660 is a wasteful number, since it uses less digits than its factorization.

2052602660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27263 (or 27261 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2052602660 is about 45305.6581455341. The cubic root of 2052602660 is about 1270.8714666786.

The spelling of 2052602660 in words is "two billion, fifty-two million, six hundred two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 4513 9026 18052 22565 22741 45130 45482 90260 90964 113705 227410 454820 102630133 205260266 410520532 513150665 1026301330 2052602660