Search a number
-
+
11802834085 = 57331122129
BaseRepresentation
bin10101111111000000…
…01111010010100101
31010110120010002120011
422333200033102211
5143133011142320
65231103410221
7565325302000
oct127740172245
933416102504
1011802834085
115007434a39
1223548b3971
1311613604c3
147dd776537
154912c605a
hex2bf80f4a5

11802834085 has 32 divisors (see below), whose sum is σ = 16570944000. Its totient is φ = 8066983680.

The previous prime is 11802834053. The next prime is 11802834089. The reversal of 11802834085 is 58043820811.

It is not a de Polignac number, because 11802834085 - 25 = 11802834053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11802834089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 522301 + ... + 544429.

It is an arithmetic number, because the mean of its divisors is an integer number (517842000).

Almost surely, 211802834085 is an apocalyptic number.

It is an amenable number.

11802834085 is a deficient number, since it is larger than the sum of its proper divisors (4768109915).

11802834085 is an equidigital number, since it uses as much as digits as its factorization.

11802834085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22466 (or 22452 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 11802834085 in words is "eleven billion, eight hundred two million, eight hundred thirty-four thousand, eighty-five".

Divisors: 1 5 7 35 49 245 311 343 1555 1715 2177 10885 15239 22129 76195 106673 110645 154903 533365 774515 1084321 5421605 6882119 7590247 34410595 37951235 48174833 240874165 337223831 1686119155 2360566817 11802834085