Search a number
-
+
12192984984 = 23319311512287
BaseRepresentation
bin10110101101100001…
…00010111110011000
31011110202020210222110
423112300202332120
5144432401004414
65333521552320
7611103443115
oct132660427630
934422223873
1012192984984
1151976930a4
1224434a56a0
1311c4133b1b
148394d590c
154b5691459
hex2d6c22f98

12192984984 has 64 divisors (see below), whose sum is σ = 30680432640. Its totient is φ = 4037990400.

The previous prime is 12192984971. The next prime is 12192985027. The reversal of 12192984984 is 48948929121.

12192984984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5330289 + ... + 5332575.

It is an arithmetic number, because the mean of its divisors is an integer number (479381760).

Almost surely, 212192984984 is an apocalyptic number.

It is an amenable number.

12192984984 is an abundant number, since it is smaller than the sum of its proper divisors (18487447656).

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

12192984984 is a wasteful number, since it uses less digits than its factorization.

12192984984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640 (or 3636 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 57.

The spelling of 12192984984 in words is "twelve billion, one hundred ninety-two million, nine hundred eighty-four thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 193 386 579 772 1151 1158 1544 2287 2302 2316 3453 4574 4604 4632 6861 6906 9148 9208 13722 13812 18296 27444 27624 54888 222143 441391 444286 666429 882782 888572 1324173 1332858 1765564 1777144 2632337 2648346 2665716 3531128 5264674 5296692 5331432 7897011 10529348 10593384 15794022 21058696 31588044 63176088 508041041 1016082082 1524123123 2032164164 3048246246 4064328328 6096492492 12192984984