Search a number
-
+
12252032651982 = 2313213451344789
BaseRepresentation
bin1011001001001010011000…
…0011011101001011001110
31121101021122012222101020110
42302102212003131023032
53101214130324330412
642020301152300450
72403115535136234
oct262224603351316
947337565871213
1012252032651982
1139a4070027622
12145a638b41726
136ab491918c16
14305004348954
15163a843ebd3c
hexb24a60dd2ce

12252032651982 has 32 divisors (see below), whose sum is σ = 24523872999840. Its totient is φ = 4080709923840.

The previous prime is 12252032651899. The next prime is 12252032651983. The reversal of 12252032651982 is 28915623025221.

It is a happy number.

It is a super-2 number, since 2×122520326519822 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252032651983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273527644 + ... + 273572432.

It is an arithmetic number, because the mean of its divisors is an integer number (766371031245).

Almost surely, 212252032651982 is an apocalyptic number.

12252032651982 is an abundant number, since it is smaller than the sum of its proper divisors (12271840347858).

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

12252032651982 is a wasteful number, since it uses less digits than its factorization.

12252032651982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80628.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 12252032651982 in words is "twelve trillion, two hundred fifty-two billion, thirty-two million, six hundred fifty-one thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 1321 2642 3963 7926 34513 44789 69026 89578 103539 134367 207078 268734 45591673 59166269 91183346 118332538 136775019 177498807 273550038 354997614 1545802757 3091605514 4637408271 9274816542 2042005441997 4084010883994 6126016325991 12252032651982