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2580220852 = 22114711172
BaseRepresentation
bin1001100111001011…
…0000101110110100
320122211010210121021
42121302300232310
520241014031402
61104011030524
7120640341526
oct23162605664
96584123537
102580220852
111104516130
1260013b444
13321739201
141a6973a16
151017c4d37
hex99cb0bb4

2580220852 has 36 divisors (see below), whose sum is σ = 5035189824. Its totient is φ = 1146846240.

The previous prime is 2580220829. The next prime is 2580220901.

2580220852 is nontrivially palindromic in base 10.

2580220852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2309398 + ... + 2310514.

It is an arithmetic number, because the mean of its divisors is an integer number (139866384).

Almost surely, 22580220852 is an apocalyptic number.

2580220852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2580220852 is a deficient number, since it is larger than the sum of its proper divisors (2454968972).

2580220852 is a wasteful number, since it uses less digits than its factorization.

2580220852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296 (or 1177 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 2580220852 is about 50795.8743600305. The cubic root of 2580220852 is about 1371.5731041023.

The spelling of 2580220852 in words is "two billion, five hundred eighty million, two hundred twenty thousand, eight hundred fifty-two".

Divisors: 1 2 4 11 22 44 47 94 188 517 1034 1117 2068 2234 4468 12287 24574 49148 52499 104998 209996 577489 1154978 1247689 2309956 2495378 4990756 13724579 27449158 54898316 58641383 117282766 234565532 645055213 1290110426 2580220852