Search a number
-
+
12800500793610 = 2352914713219303
BaseRepresentation
bin1011101001000101100101…
…0011011000000100001010
31200022201022220112210110120
42322101121103120010022
53134210411200343420
643120245140124110
72460543225335145
oct272213123300412
950281286483416
1012800500793610
114095730a98212
1215289a5996636
1371b10b33b62a
1432379466505c
15172e85185d40
hexba4594d810a

12800500793610 has 32 divisors (see below), whose sum is σ = 31780553696640. Its totient is φ = 3295761123648.

The previous prime is 12800500793473. The next prime is 12800500793611. The reversal of 12800500793610 is 1639700500821.

It is not an unprimeable number, because it can be changed into a prime (12800500793611) 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, 7356608782 + ... + 7356610521.

It is an arithmetic number, because the mean of its divisors is an integer number (993142303020).

Almost surely, 212800500793610 is an apocalyptic number.

12800500793610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12800500793610 is an abundant number, since it is smaller than the sum of its proper divisors (18980052903030).

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

12800500793610 is a wasteful number, since it uses less digits than its factorization.

12800500793610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14713219342.

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 12800500793610 in words is "twelve trillion, eight hundred billion, five hundred million, seven hundred ninety-three thousand, six hundred ten".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 14713219303 29426438606 44139657909 73566096515 88279315818 147132193030 220698289545 426683359787 441396579090 853366719574 1280050079361 2133416798935 2560100158722 4266833597870 6400250396805 12800500793610