Search a number
-
+
2227040830 = 257261712157
BaseRepresentation
bin1000010010111101…
…1111001000111110
312202012120101200201
42010233133020332
514030110301310
61004553114114
7106121351260
oct20457371076
95665511621
102227040830
11a43119813
125219b893a
1329650b751
14171ab9b30
15d07ade3a
hex84bdf23e

2227040830 has 32 divisors (see below), whose sum is σ = 4583468736. Its totient is φ = 763202304.

The previous prime is 2227040813. The next prime is 2227040831. The reversal of 2227040830 is 380407222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227040831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177112 + ... + 189268.

It is an arithmetic number, because the mean of its divisors is an integer number (143233398).

Almost surely, 22227040830 is an apocalyptic number.

2227040830 is an abundant number, since it is smaller than the sum of its proper divisors (2356427906).

2227040830 is a wasteful number, since it uses less digits than its factorization.

2227040830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14788.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2227040830 is about 47191.5334567547. The cubic root of 2227040830 is about 1305.8984100487.

The spelling of 2227040830 in words is "two billion, two hundred twenty-seven million, forty thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2617 5234 12157 13085 18319 24314 26170 36638 60785 85099 91595 121570 170198 183190 425495 850990 31814869 63629738 159074345 222704083 318148690 445408166 1113520415 2227040830