Search a number
-
+
422931080680 = 23510573277017
BaseRepresentation
bin1100010011110001010…
…10000010010111101000
31111102122210102222001021
412021320222002113220
523412130324040210
6522143012502224
742361424604433
oct6117052022750
91442583388037
10422931080680
11153400629749
1269b7291a974
1330b61349834
141668187081a
15b004b42bda
hex6278a825e8

422931080680 has 16 divisors (see below), whose sum is σ = 951594931620. Its totient is φ = 169172432256.

The previous prime is 422931080669. The next prime is 422931080681. The reversal of 422931080680 is 86080139224.

It can be written as a sum of positive squares in 2 ways, for example, as 390377539204 + 32553541476 = 624802^2 + 180426^2 .

It is not an unprimeable number, because it can be changed into a prime (422931080681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5286638469 + ... + 5286638548.

Almost surely, 2422931080680 is an apocalyptic number.

422931080680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422931080680 is an abundant number, since it is smaller than the sum of its proper divisors (528663850940).

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

422931080680 is a wasteful number, since it uses less digits than its factorization.

422931080680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10573277028 (or 10573277024 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 422931080680 in words is "four hundred twenty-two billion, nine hundred thirty-one million, eighty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 10573277017 21146554034 42293108068 52866385085 84586216136 105732770170 211465540340 422931080680