Search a number
-
+
423422412 = 223718312753
BaseRepresentation
bin11001001111001…
…110100111001100
31002111202002100120
4121033032213030
51331344004122
6110003224540
713331013450
oct3117164714
91074662316
10423422412
111a8013586
12b9978150
136995270a
1440340660
152728d75c
hex193ce9cc

423422412 has 48 divisors (see below), whose sum is σ = 1130153472. Its totient is φ = 120867840.

The previous prime is 423422399. The next prime is 423422443. The reversal of 423422412 is 214224324.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152428 + ... + 155180.

It is an arithmetic number, because the mean of its divisors is an integer number (23544864).

Almost surely, 2423422412 is an apocalyptic number.

423422412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

423422412 is an abundant number, since it is smaller than the sum of its proper divisors (706731060).

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

423422412 is a wasteful number, since it uses less digits than its factorization.

423422412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4598 (or 4596 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 423422412 is about 20577.2304258858. The cubic root of 423422412 is about 750.9158660195.

Adding to 423422412 its reverse (214224324), we get a palindrome (637646736).

The spelling of 423422412 in words is "four hundred twenty-three million, four hundred twenty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1831 2753 3662 5493 5506 7324 8259 10986 11012 12817 16518 19271 21972 25634 33036 38451 38542 51268 57813 76902 77084 115626 153804 231252 5040743 10081486 15122229 20162972 30244458 35285201 60488916 70570402 105855603 141140804 211711206 423422412