Search a number
-
+
2232231432 = 233107869249
BaseRepresentation
bin1000010100001101…
…0010011000001000
312202120100002212020
42011003102120020
514032422401212
61005300244440
7106213440234
oct20503223010
95676302766
102232231432
11a46044572
125236a0720
13297608202
1417266b5c4
15d0e86d8c
hex850d2608

2232231432 has 32 divisors (see below), whose sum is σ = 5632740000. Its totient is φ = 737122304.

The previous prime is 2232231361. The next prime is 2232231433. The reversal of 2232231432 is 2341322322.

It is a super-3 number, since 3×22322314323 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is not an unprimeable number, because it can be changed into a prime (2232231433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432057 + ... + 437192.

It is an arithmetic number, because the mean of its divisors is an integer number (176023125).

Almost surely, 22232231432 is an apocalyptic number.

It is an amenable number.

2232231432 is an abundant number, since it is smaller than the sum of its proper divisors (3400508568).

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

2232231432 is a wasteful number, since it uses less digits than its factorization.

2232231432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869365 (or 869361 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

The square root of 2232231432 is about 47246.4965050320. The cubic root of 2232231432 is about 1306.9121827404.

Adding to 2232231432 its reverse (2341322322), we get a palindrome (4573553754).

The spelling of 2232231432 in words is "two billion, two hundred thirty-two million, two hundred thirty-one thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 107 214 321 428 642 856 1284 2568 869249 1738498 2607747 3476996 5215494 6953992 10430988 20861976 93009643 186019286 279028929 372038572 558057858 744077144 1116115716 2232231432