Search a number
-
+
12750025263900 = 22352101420792913
BaseRepresentation
bin1011100110001001100010…
…1110100000101100011100
31200010220001011221012201020
42321202120232200230130
53132344022431421100
643041140350244140
72454105340403331
oct271423056405434
950126034835636
1012750025263900
114076289961701
12151b0597b6650
13716425c038a2
14321166b0c988
151719cdbad5a0
hexb9898ba0b1c

12750025263900 has 72 divisors (see below), whose sum is σ = 37255321433904. Its totient is φ = 3366343296000.

The previous prime is 12750025263881. The next prime is 12750025263901. The reversal of 12750025263900 is 936252005721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12750025263901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210366157 + ... + 210426756.

Almost surely, 212750025263900 is an apocalyptic number.

12750025263900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12750025263900 is an abundant number, since it is smaller than the sum of its proper divisors (24505296170004).

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

12750025263900 is a wasteful number, since it uses less digits than its factorization.

12750025263900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420793031 (or 420793024 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 12750025263900 in words is "twelve trillion, seven hundred fifty billion, twenty-five million, two hundred sixty-three thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 101 150 202 300 303 404 505 606 1010 1212 1515 2020 2525 3030 5050 6060 7575 10100 15150 30300 420792913 841585826 1262378739 1683171652 2103964565 2524757478 4207929130 5049514956 6311893695 8415858260 10519822825 12623787390 21039645650 25247574780 31559468475 42079291300 42500084213 63118936950 85000168426 126237873900 127500252639 170000336852 212500421065 255000505278 425000842130 510001010556 637501263195 850001684260 1062502105325 1275002526390 2125004210650 2550005052780 3187506315975 4250008421300 6375012631950 12750025263900