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3201004242 = 232177833569
BaseRepresentation
bin1011111011001011…
…0111001011010010
322021002020212022200
42332302313023102
523023424113432
61245344344030
7142216041612
oct27662671322
98232225280
103201004242
1113a2979957
12754015016
133c0230967
142251aaa42
1513b04aa7c
hexbecb72d2

3201004242 has 12 divisors (see below), whose sum is σ = 6935509230. Its totient is φ = 1067001408.

The previous prime is 3201004187. The next prime is 3201004249. The reversal of 3201004242 is 2424001023.

3201004242 is a `hidden beast` number, since 320 + 100 + 4 + 242 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3117993921 + 83010321 = 55839^2 + 9111^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 177833569 = 3201004242 / (3 + 2 + 0 + 1 + 0 + 0 + 4 + 2 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (3201004249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88916767 + ... + 88916802.

Almost surely, 23201004242 is an apocalyptic number.

3201004242 is an abundant number, since it is smaller than the sum of its proper divisors (3734504988).

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

3201004242 is a wasteful number, since it uses less digits than its factorization.

3201004242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177833577 (or 177833574 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3201004242 is about 56577.4181277301. The cubic root of 3201004242 is about 1473.7667357983.

Adding to 3201004242 its reverse (2424001023), we get a palindrome (5625005265).

The spelling of 3201004242 in words is "three billion, two hundred one million, four thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 177833569 355667138 533500707 1067001414 1600502121 3201004242