Search a number
-
+
136260230672 = 24193114458853
BaseRepresentation
bin111111011100110111…
…1100001111000010000
3111000201012122220200002
41332321233201320100
54213030104340142
6142332545345132
712562440564506
oct1767157417020
9430635586602
10136260230672
1152873391095
12224a93381a8
13cb06b55837
146848a98676
153827751a32
hex1fb9be1e10

136260230672 has 40 divisors (see below), whose sum is σ = 286863663360. Its totient is φ = 62462240640.

The previous prime is 136260230663. The next prime is 136260230677. The reversal of 136260230672 is 276032062631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (136260230677) 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, 7220003 + ... + 7238850.

It is an arithmetic number, because the mean of its divisors is an integer number (7171591584).

Almost surely, 2136260230672 is an apocalyptic number.

It is an amenable number.

136260230672 is an abundant number, since it is smaller than the sum of its proper divisors (150603432688).

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

136260230672 is a wasteful number, since it uses less digits than its factorization.

136260230672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14458911 (or 14458905 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 136260230672 in words is "one hundred thirty-six billion, two hundred sixty million, two hundred thirty thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 19 31 38 62 76 124 152 248 304 496 589 1178 2356 4712 9424 14458853 28917706 57835412 115670824 231341648 274718207 448224443 549436414 896448886 1098872828 1792897772 2197745656 3585795544 4395491312 7171591088 8516264417 17032528834 34065057668 68130115336 136260230672