Search a number
-
+
133185225096688 = 2431148754959999
BaseRepresentation
bin11110010010000110011010…
…000001111111110111110000
3122110120101100022222101122011
4132102012122001333313300
5114424101320111043223
61151132240414052304
740024213015254652
oct3622063201776760
9573511308871564
10133185225096688
113948959a487606
1212b302324aa094
13594140b3bb6cb
1424c62b0bc86d2
15105e6c00b280d
hex79219a07fdf0

133185225096688 has 40 divisors (see below), whose sum is σ = 259407682560000. Its totient is φ = 66242186389440.

The previous prime is 133185225096673. The next prime is 133185225096689. The reversal of 133185225096688 is 886690522581331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133185225096689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25056688 + ... + 29903311.

It is an arithmetic number, because the mean of its divisors is an integer number (6485192064000).

Almost surely, 2133185225096688 is an apocalyptic number.

It is an amenable number.

133185225096688 is a deficient number, since it is larger than the sum of its proper divisors (126222457463312).

133185225096688 is a wasteful number, since it uses less digits than its factorization.

133185225096688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54960805 (or 54960799 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 67.

The spelling of 133185225096688 in words is "one hundred thirty-three trillion, one hundred eighty-five billion, two hundred twenty-five million, ninety-six thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 311 487 622 974 1244 1948 2488 3896 4976 7792 151457 302914 605828 1211656 2423312 54959999 109919998 219839996 439679992 879359984 17092559689 26765519513 34185119378 53531039026 68370238756 107062078052 136740477512 214124156104 273480955024 428248312208 8324076568543 16648153137086 33296306274172 66592612548344 133185225096688