Search a number
-
+
11620041260 = 2252812067623
BaseRepresentation
bin10101101001001101…
…11100001000101100
31002222211011020221112
422310212330020230
5142244212310020
65201013451152
7560645502212
oct126446741054
932884136845
1011620041260
114a23234a93
122303640ab8
13113251c379
147c3392cb2
1548021a2c5
hex2b49bc22c

11620041260 has 24 divisors (see below), whose sum is σ = 24488938656. Its totient is φ = 4631473280.

The previous prime is 11620041239. The next prime is 11620041269. The reversal of 11620041260 is 6214002611.

It is not an unprimeable number, because it can be changed into a prime (11620041269) 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, 1028192 + ... + 1039431.

It is an arithmetic number, because the mean of its divisors is an integer number (1020372444).

Almost surely, 211620041260 is an apocalyptic number.

11620041260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11620041260 is an abundant number, since it is smaller than the sum of its proper divisors (12868897396).

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

11620041260 is a wasteful number, since it uses less digits than its factorization.

11620041260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067913 (or 2067911 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11620041260 its reverse (6214002611), we get a palindrome (17834043871).

The spelling of 11620041260 in words is "eleven billion, six hundred twenty million, forty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 281 562 1124 1405 2810 5620 2067623 4135246 8270492 10338115 20676230 41352460 581002063 1162004126 2324008252 2905010315 5810020630 11620041260