Search a number
-
+
290053907360 = 2557258976703
BaseRepresentation
bin1000011100010001000…
…11110110001110100000
31000201200100121011121122
410032020203312032200
514223012300013420
6341125433511412
726645543350610
oct4161043661640
91021610534548
10290053907360
11102013961728
124826a572568
13214763671a9
1410078212a40
1578293ed725
hex43888f63a0

290053907360 has 48 divisors (see below), whose sum is σ = 783145552896. Its totient is φ = 99447053568.

The previous prime is 290053907323. The next prime is 290053907411. The reversal of 290053907360 is 63709350092.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129487232 + ... + 129489471.

It is an arithmetic number, because the mean of its divisors is an integer number (16315532352).

Almost surely, 2290053907360 is an apocalyptic number.

290053907360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

290053907360 is an abundant number, since it is smaller than the sum of its proper divisors (493091645536).

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

290053907360 is a wasteful number, since it uses less digits than its factorization.

290053907360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258976725 (or 258976717 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 44.

The spelling of 290053907360 in words is "two hundred ninety billion, fifty-three million, nine hundred seven thousand, three hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 258976703 517953406 1035906812 1294883515 1812836921 2071813624 2589767030 3625673842 4143627248 5179534060 7251347684 8287254496 9064184605 10359068120 14502695368 18128369210 20718136240 29005390736 36256738420 41436272480 58010781472 72513476840 145026953680 290053907360