Search a number
-
+
2650180500138 = 232518317539481
BaseRepresentation
bin100110100100001011000…
…100010011101010101010
3100101100120122011102201110
4212210023010103222222
5321410032202001023
65345250501331150
7362316641366223
oct46441304235252
910340518142643
102650180500138
11931a318908a6
12369758106ab6
13162bac47bcc2
14923ab40c24a
1548e0d496a93
hex2690b113aaa

2650180500138 has 16 divisors (see below), whose sum is σ = 5300571776256. Its totient is φ = 883358370720.

The previous prime is 2650180500133. The next prime is 2650180500211. The reversal of 2650180500138 is 8310050810562.

It is a junction number, because it is equal to n+sod(n) for n = 2650180500096 and 2650180500105.

It is not an unprimeable number, because it can be changed into a prime (2650180500133) 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, 8618643 + ... + 8920838.

It is an arithmetic number, because the mean of its divisors is an integer number (331285736016).

Almost surely, 22650180500138 is an apocalyptic number.

2650180500138 is an abundant number, since it is smaller than the sum of its proper divisors (2650391276118).

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

2650180500138 is a wasteful number, since it uses less digits than its factorization.

2650180500138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17564669.

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 2650180500138 in words is "two trillion, six hundred fifty billion, one hundred eighty million, five hundred thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 25183 50366 75549 151098 17539481 35078962 52618443 105236886 441696750023 883393500046 1325090250069 2650180500138