Search a number
-
+
2250969545 = 51183493093
BaseRepresentation
bin1000011000101011…
…0001000111001001
312210212121002201102
42012022301013021
514102222011140
61011210031145
7106531632266
oct20612610711
95725532642
102250969545
11a55682810
12529a184b5
1329b469156
14174d4826d
15d2938e15
hex862b11c9

2250969545 has 16 divisors (see below), whose sum is σ = 2982232512. Its totient is φ = 1617341760.

The previous prime is 2250969503. The next prime is 2250969557. The reversal of 2250969545 is 5459690522.

It is not a de Polignac number, because 2250969545 - 220 = 2249920969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2250969545.

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, 241982 + ... + 251111.

It is an arithmetic number, because the mean of its divisors is an integer number (186389532).

Almost surely, 22250969545 is an apocalyptic number.

It is an amenable number.

2250969545 is a deficient number, since it is larger than the sum of its proper divisors (731262967).

2250969545 is a wasteful number, since it uses less digits than its factorization.

2250969545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493192.

The product of its (nonzero) digits is 972000, while the sum is 47.

The square root of 2250969545 is about 47444.3837034480. The cubic root of 2250969545 is about 1310.5588868699.

The spelling of 2250969545 in words is "two billion, two hundred fifty million, nine hundred sixty-nine thousand, five hundred forty-five".

Divisors: 1 5 11 55 83 415 913 4565 493093 2465465 5424023 27120115 40926719 204633595 450193909 2250969545