Search a number
-
+
2256750459 = 3217113130531
BaseRepresentation
bin1000011010000011…
…0100011101111011
312211021110210122100
42012200310131323
514110212003314
61011533554443
7106632030255
oct20640643573
95737423570
102256750459
11a58971027
1252b945a23
1329c711502
14175a10cd5
15d31cbc09
hex8683477b

2256750459 has 24 divisors (see below), whose sum is σ = 3482071632. Its totient is φ = 1403458560.

The previous prime is 2256750451. The next prime is 2256750469. The reversal of 2256750459 is 9540576522.

2256750459 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2256750459 - 23 = 2256750451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2256750451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47977 + ... + 82554.

It is an arithmetic number, because the mean of its divisors is an integer number (145086318).

Almost surely, 22256750459 is an apocalyptic number.

2256750459 is a deficient number, since it is larger than the sum of its proper divisors (1225321173).

2256750459 is a wasteful number, since it uses less digits than its factorization.

2256750459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130667 (or 130664 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The square root of 2256750459 is about 47505.2676973828. The cubic root of 2256750459 is about 1311.6798485379.

The spelling of 2256750459 in words is "two billion, two hundred fifty-six million, seven hundred fifty thousand, four hundred fifty-nine".

Divisors: 1 3 9 17 51 113 153 339 1017 1921 5763 17289 130531 391593 1174779 2219027 6657081 14750003 19971243 44250009 132750027 250750051 752250153 2256750459