Search a number
-
+
12359641488 = 2431012549431
BaseRepresentation
bin10111000001011000…
…10010100110010000
31011220100211211201120
423200230102212100
5200303032011423
65402234002240
7615166135125
oct134054224620
934810754646
1012359641488
115272771647
12248b276380
13121c81533c
148536b874c
154c5110ee3
hex2e0b12990

12359641488 has 40 divisors (see below), whose sum is σ = 32245215936. Its totient is φ = 4079088000.

The previous prime is 12359641477. The next prime is 12359641501. The reversal of 12359641488 is 88414695321.

It is a self number, because there is not a number n which added to its sum of digits gives 12359641488.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269868 + ... + 1279563.

Almost surely, 212359641488 is an apocalyptic number.

It is an amenable number.

12359641488 is an abundant number, since it is smaller than the sum of its proper divisors (19885574448).

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

12359641488 is a wasteful number, since it uses less digits than its factorization.

12359641488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549543 (or 2549537 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The spelling of 12359641488 in words is "twelve billion, three hundred fifty-nine million, six hundred forty-one thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 101 202 303 404 606 808 1212 1616 2424 4848 2549431 5098862 7648293 10197724 15296586 20395448 30593172 40790896 61186344 122372688 257492531 514985062 772477593 1029970124 1544955186 2059940248 3089910372 4119880496 6179820744 12359641488