[go: up one dir, main page]

Search a number
-
+
2555210132 = 22638802533
BaseRepresentation
bin1001100001001101…
…0110100110010100
320121002002010100022
42120103112212110
520213113211012
61101315004312
7120214633136
oct23023264624
96532063308
102555210132
1110a1393212
125b3899698
133194c0177
141a3503056
15ee4d4472
hex984d6994

2555210132 has 6 divisors (see below), whose sum is σ = 4471617738. Its totient is φ = 1277605064.

The previous prime is 2555210129. The next prime is 2555210137. The reversal of 2555210132 is 2310125552.

It can be written as a sum of positive squares in only one way, i.e., 2535726736 + 19483396 = 50356^2 + 4414^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555210137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319401263 + ... + 319401270.

It is an arithmetic number, because the mean of its divisors is an integer number (745269623).

Almost surely, 22555210132 is an apocalyptic number.

It is an amenable number.

2555210132 is a deficient number, since it is larger than the sum of its proper divisors (1916407606).

2555210132 is a wasteful number, since it uses less digits than its factorization.

2555210132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638802537 (or 638802535 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2555210132 is about 50549.0863616742. The cubic root of 2555210132 is about 1367.1270414374.

Adding to 2555210132 its reverse (2310125552), we get a palindrome (4865335684).

The spelling of 2555210132 in words is "two billion, five hundred fifty-five million, two hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 638802533 1277605066 2555210132