Search a number
-
+
252984645002 = 21728012656453
BaseRepresentation
bin1110101110011100001…
…1110101010110001010
3220011222221020112100202
43223213003311112022
513121103032120002
6312115230532202
724164124000455
oct3534703652612
9804887215322
10252984645002
1198321267211
1241044067062
131ab1952831b
14c35cd7c49c
1568a9d78502
hex3ae70f558a

252984645002 has 16 divisors (see below), whose sum is σ = 401942741832. Its totient is φ = 119009049600.

The previous prime is 252984644999. The next prime is 252984645007. The reversal of 252984645002 is 200546489252.

It can be written as a sum of positive squares in 4 ways, for example, as 233365320241 + 19619324761 = 483079^2 + 140069^2 .

It is not an unprimeable number, because it can be changed into a prime (252984645007) 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, 1232993 + ... + 1423460.

Almost surely, 2252984645002 is an apocalyptic number.

252984645002 is a deficient number, since it is larger than the sum of its proper divisors (148958096830).

252984645002 is a wasteful number, since it uses less digits than its factorization.

252984645002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659273.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 252984645002 in words is "two hundred fifty-two billion, nine hundred eighty-four million, six hundred forty-five thousand, two".

Divisors: 1 2 17 34 2801 5602 47617 95234 2656453 5312906 45159701 90319402 7440724853 14881449706 126492322501 252984645002