Search a number
-
+
320422424254 = 23153220344263
BaseRepresentation
bin1001010100110101010…
…10100010111010111110
31010122001210022200010121
410222122222202322332
520222211120034004
6403111112325154
732102236445002
oct4523252427276
91118053280117
10320422424254
11113988117979
12521249a37ba
13242a5b9980a
1411719588702
15850556c854
hex4a9aaa2ebe

320422424254 has 32 divisors (see below), whose sum is σ = 505739925504. Its totient is φ = 152045281440.

The previous prime is 320422424251. The next prime is 320422424303. The reversal of 320422424254 is 452424224023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320422424251) 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, 7216927 + ... + 7261189.

It is an arithmetic number, because the mean of its divisors is an integer number (15804372672).

Almost surely, 2320422424254 is an apocalyptic number.

320422424254 is a deficient number, since it is larger than the sum of its proper divisors (185317501250).

320422424254 is a wasteful number, since it uses less digits than its factorization.

320422424254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46552.

The product of its (nonzero) digits is 122880, while the sum is 34.

Adding to 320422424254 its reverse (452424224023), we get a palindrome (772846648277).

The spelling of 320422424254 in words is "three hundred twenty billion, four hundred twenty-two million, four hundred twenty-four thousand, two hundred fifty-four".

Divisors: 1 2 31 53 62 106 1643 2203 3286 4406 44263 68293 88526 116759 136586 233518 1372153 2345939 2744306 3619529 4691878 7239058 72724109 97511389 145448218 195022778 3022853059 5168103617 6045706118 10336207234 160211212127 320422424254