Search a number
-
+
2254250540 = 225112712527
BaseRepresentation
bin1000011001011101…
…0010001000101100
312211002202210101202
42012113102020230
514104042004130
61011404225032
7106601546003
oct20627221054
95732683352
102254250540
11a57513883
1252ab3b178
1329c047679
1417555dc3a
15d2d86145
hex865d222c

2254250540 has 12 divisors (see below), whose sum is σ = 4733926176. Its totient is φ = 901700208.

The previous prime is 2254250521. The next prime is 2254250597. The reversal of 2254250540 is 450524522.

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 3 ways as a sum of consecutive naturals, for example, 56356244 + ... + 56356283.

It is an arithmetic number, because the mean of its divisors is an integer number (394493848).

Almost surely, 22254250540 is an apocalyptic number.

2254250540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2254250540 is an abundant number, since it is smaller than the sum of its proper divisors (2479675636).

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

2254250540 is a wasteful number, since it uses less digits than its factorization.

2254250540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112712536 (or 112712534 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 2254250540 is about 47478.9483876802. The cubic root of 2254250540 is about 1311.1953310886.

The spelling of 2254250540 in words is "two billion, two hundred fifty-four million, two hundred fifty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 112712527 225425054 450850108 563562635 1127125270 2254250540