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3223531242 = 23437537793
BaseRepresentation
bin1100000000100011…
…0010111011101010
322022122122100120000
43000020302323222
523100210444432
61251511243430
7142611364161
oct30010627352
98278570500
103223531242
111404665808
1275b679576
133c4aba349
142281923d8
1513ceea57c
hexc0232eea

3223531242 has 40 divisors (see below), whose sum is σ = 7418330436. Its totient is φ = 1045467648.

The previous prime is 3223531193. The next prime is 3223531243. The reversal of 3223531242 is 2421353223.

It can be written as a sum of positive squares in 2 ways, for example, as 2934497241 + 289034001 = 54171^2 + 17001^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3223531243) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 262903 + ... + 274890.

Almost surely, 23223531242 is an apocalyptic number.

3223531242 is an abundant number, since it is smaller than the sum of its proper divisors (4194799194).

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

3223531242 is a wasteful number, since it uses less digits than its factorization.

3223531242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537844 (or 537835 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 3223531242 is about 56776.1502921781. The cubic root of 3223531242 is about 1477.2158581632.

Adding to 3223531242 its reverse (2421353223), we get a palindrome (5644884465).

The spelling of 3223531242 in words is "three billion, two hundred twenty-three million, five hundred thirty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 27 37 54 74 81 111 162 222 333 666 999 1998 2997 5994 537793 1075586 1613379 3226758 4840137 9680274 14520411 19898341 29040822 39796682 43561233 59695023 87122466 119390046 179085069 358170138 537255207 1074510414 1611765621 3223531242