Search a number
-
+
1422163330 = 257109186391
BaseRepresentation
bin101010011000100…
…0111110110000010
310200010001101022221
41110301013312002
510403033211310
6353041521254
750146121530
oct12461076602
93603041287
101422163330
1166a8573a5
1233834322a
1319883b783
14d6c41150
1584cc1ada
hex54c47d82

1422163330 has 32 divisors (see below), whose sum is σ = 2952449280. Its totient is φ = 483122880.

The previous prime is 1422163279. The next prime is 1422163331. The reversal of 1422163330 is 333612241.

It is a junction number, because it is equal to n+sod(n) for n = 1422163295 and 1422163304.

It is not an unprimeable number, because it can be changed into a prime (1422163331) 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, 85566 + ... + 100825.

It is an arithmetic number, because the mean of its divisors is an integer number (92264040).

Almost surely, 21422163330 is an apocalyptic number.

1422163330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422163330 is an abundant number, since it is smaller than the sum of its proper divisors (1530285950).

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

1422163330 is a wasteful number, since it uses less digits than its factorization.

1422163330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186514.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 1422163330 is about 37711.5808472676. The cubic root of 1422163330 is about 1124.5613644723.

Adding to 1422163330 its reverse (333612241), we get a palindrome (1755775571).

The spelling of 1422163330 in words is "one billion, four hundred twenty-two million, one hundred sixty-three thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 109 218 545 763 1090 1526 3815 7630 186391 372782 931955 1304737 1863910 2609474 6523685 13047370 20316619 40633238 101583095 142216333 203166190 284432666 711081665 1422163330