Search a number
-
+
12068638620584 = 2371379139209477
BaseRepresentation
bin1010111110011111001011…
…1010101111101110101000
31120201202021011202022012012
42233213302322233232220
53040213032441324314
641400131145535052
72353634054450660
oct257476272575650
946652234668165
1012068638620584
11393330a966417
12142ab967a4488
136970b5a8b490
142da1a78971a0
1515ddedc6993e
hexaf9f2eafba8

12068638620584 has 64 divisors (see below), whose sum is σ = 27851189385600. Its totient is φ = 4774323366144.

The previous prime is 12068638620523. The next prime is 12068638620589. The reversal of 12068638620584 is 48502683686021.

It is not an unprimeable number, because it can be changed into a prime (12068638620589) 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, 57508454 + ... + 57717930.

It is an arithmetic number, because the mean of its divisors is an integer number (435174834150).

Almost surely, 212068638620584 is an apocalyptic number.

12068638620584 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12068638620584 is an abundant number, since it is smaller than the sum of its proper divisors (15782550765016).

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

12068638620584 is a wasteful number, since it uses less digits than its factorization.

12068638620584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288642 (or 288638 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 59.

The spelling of 12068638620584 in words is "twelve trillion, sixty-eight billion, six hundred thirty-eight million, six hundred twenty thousand, five hundred eighty-four".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 79139 158278 209477 316556 418954 553973 633112 837908 1028807 1107946 1466339 1675816 2057614 2215892 2723201 2932678 4115228 4431784 5446402 5865356 7201649 8230456 10892804 11730712 14403298 19062407 21785608 28806596 38124814 57613192 76249628 152499256 16577800303 33155600606 66311201212 116044602121 132622402424 215511403939 232089204242 431022807878 464178408484 862045615756 928356816968 1508579827573 1724091231512 3017159655146 6034319310292 12068638620584