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2250057805 = 51971333589
BaseRepresentation
bin1000011000011101…
…0010100001001101
312210210212210001021
42012013102201031
514102003322210
61011134314141
7106521114202
oct20607224115
95723783037
102250057805
11a5510a806
12529658951
1329b20a168
14174b8bca9
15d2808bda
hex861d284d

2250057805 has 16 divisors (see below), whose sum is σ = 2882217600. Its totient is φ = 1681283520.

The previous prime is 2250057787. The next prime is 2250057833. The reversal of 2250057805 is 5087500522.

It is not a de Polignac number, because 2250057805 - 221 = 2247960653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160050 + ... + 173539.

It is an arithmetic number, because the mean of its divisors is an integer number (180138600).

Almost surely, 22250057805 is an apocalyptic number.

It is an amenable number.

2250057805 is a deficient number, since it is larger than the sum of its proper divisors (632159795).

2250057805 is a wasteful number, since it uses less digits than its factorization.

2250057805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333684.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 2250057805 is about 47434.7742168127. The cubic root of 2250057805 is about 1310.3819186347.

The spelling of 2250057805 in words is "two billion, two hundred fifty million, fifty-seven thousand, eight hundred five".

Divisors: 1 5 19 71 95 355 1349 6745 333589 1667945 6338191 23684819 31690955 118424095 450011561 2250057805