Search a number
-
+
10660145184 = 25331337113227
BaseRepresentation
bin10011110110110010…
…01110100000100000
31000111220221111002000
421323121032200200
5133312444121214
64521443524000
7525111511323
oct117331164040
930456844060
1010660145184
114580412947
122096089600
13100b6b4120
14731ac47ba
15425d0b809
hex27b64e820

10660145184 has 384 divisors, whose sum is σ = 34845914880. Its totient is φ = 3149217792.

The previous prime is 10660145143. The next prime is 10660145191. The reversal of 10660145184 is 48154106601.

10660145184 is a `hidden beast` number, since 1 + 0 + 6 + 601 + 45 + 1 + 8 + 4 = 666.

It is a super-2 number, since 2×106601451842 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46960879 + ... + 46961105.

It is an arithmetic number, because the mean of its divisors is an integer number (90744570).

Almost surely, 210660145184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10660145184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17422957440).

10660145184 is an abundant number, since it is smaller than the sum of its proper divisors (24185769696).

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

10660145184 is a wasteful number, since it uses less digits than its factorization.

10660145184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 10660145184 in words is "ten billion, six hundred sixty million, one hundred forty-five thousand, one hundred eighty-four".