Search a number
-
+
2293393580 = 225114669679
BaseRepresentation
bin1000100010110010…
…0110100010101100
312220211102110112222
42020230212202230
514144102043310
61015323214512
7110555344442
oct21054464254
95824373488
102293393580
11a776195a5
12540077438
132a71a112a
1417a82cb92
15d6519055
hex88b268ac

2293393580 has 12 divisors (see below), whose sum is σ = 4816126560. Its totient is φ = 917357424.

The previous prime is 2293393577. The next prime is 2293393591. The reversal of 2293393580 is 853933922.

It is a super-2 number, since 2×22933935802 = 10519308225570432800, which contains 22 as substring.

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, 57334820 + ... + 57334859.

It is an arithmetic number, because the mean of its divisors is an integer number (401343880).

Almost surely, 22293393580 is an apocalyptic number.

2293393580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2293393580 is an abundant number, since it is smaller than the sum of its proper divisors (2522732980).

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

2293393580 is a wasteful number, since it uses less digits than its factorization.

2293393580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114669688 (or 114669686 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 2293393580 is about 47889.3890125986. The cubic root of 2293393580 is about 1318.7410670614.

The spelling of 2293393580 in words is "two billion, two hundred ninety-three million, three hundred ninety-three thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 114669679 229339358 458678716 573348395 1146696790 2293393580