Search a number
-
+
11425353550 = 2521397181211
BaseRepresentation
bin10101010010000000…
…10000111101001110
31002111020211002121121
422221000100331032
5141344342303200
65125420551154
7553062621442
oct125100207516
932436732547
1011425353550
114933350256
12226a3b24ba
1311010a5040
147a5594822
1546d0aee1a
hex2a9010f4e

11425353550 has 48 divisors (see below), whose sum is σ = 23121926352. Its totient is φ = 4175078400.

The previous prime is 11425353529. The next prime is 11425353697. The reversal of 11425353550 is 5535352411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27556 + ... + 153655.

It is an arithmetic number, because the mean of its divisors is an integer number (481706799).

Almost surely, 211425353550 is an apocalyptic number.

11425353550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11425353550 is an abundant number, since it is smaller than the sum of its proper divisors (11696572802).

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

11425353550 is a wasteful number, since it uses less digits than its factorization.

11425353550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181333 (or 181328 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 11425353550 in words is "eleven billion, four hundred twenty-five million, three hundred fifty-three thousand, five hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 97 130 194 325 485 650 970 1261 2425 2522 4850 6305 12610 31525 63050 181211 362422 906055 1812110 2355743 4530275 4711486 9060550 11778715 17577467 23557430 35154934 58893575 87887335 117787150 175774670 228507071 439436675 457014142 878873350 1142535355 2285070710 5712676775 11425353550