Search a number
-
+
3222424381 = 11379772949
BaseRepresentation
bin1100000000010010…
…0100101100111101
322022120120010020011
43000010210230331
523044420040011
61251431423221
7142566104161
oct30004445475
98276503204
103222424381
111403a7a150
1275b224b11
133c47c05b7
14227d84ca1
1513cd7c621
hexc0124b3d

3222424381 has 8 divisors (see below), whose sum is σ = 3524652000. Its totient is φ = 2921743440.

The previous prime is 3222424357. The next prime is 3222424391. The reversal of 3222424381 is 1834242223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3222424381 - 231 = 1074940733 is a prime.

It is a super-2 number, since 2×32224243812 = 20768037782526466322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222424391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382306 + ... + 390643.

It is an arithmetic number, because the mean of its divisors is an integer number (440581500).

Almost surely, 23222424381 is an apocalyptic number.

It is an amenable number.

3222424381 is a deficient number, since it is larger than the sum of its proper divisors (302227619).

3222424381 is a wasteful number, since it uses less digits than its factorization.

3222424381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773339.

The product of its digits is 18432, while the sum is 31.

The square root of 3222424381 is about 56766.4018676541. The cubic root of 3222424381 is about 1477.0467620509.

It can be divided in two parts, 322242 and 4381, that added together give a palindrome (326623).

The spelling of 3222424381 in words is "three billion, two hundred twenty-two million, four hundred twenty-four thousand, three hundred eighty-one".

Divisors: 1 11 379 4169 772949 8502439 292947671 3222424381