Search a number
-
+
85622065245 = 3255335900237
BaseRepresentation
bin100111110111101111…
…0010000100001011101
322012000011000120122200
41033233132100201131
52400323222041440
6103200110002113
76120536355243
oct1175736204135
9265004016580
1085622065245
11333484729a2
12147167a6339
1380c6b16742
1442036c8793
152361d50c30
hex13ef79085d

85622065245 has 24 divisors (see below), whose sum is σ = 151211802456. Its totient is φ = 44803494528.

The previous prime is 85622065237. The next prime is 85622065271. The reversal of 85622065245 is 54256022658.

It is a happy number.

85622065245 is a `hidden beast` number, since 8 + 562 + 2 + 0 + 65 + 24 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1639764036 + 83982301209 = 40494^2 + 289797^2 .

It is not a de Polignac number, because 85622065245 - 23 = 85622065237 is a prime.

It is a super-2 number, since 2×856220652452 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 85622065245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17947734 + ... + 17952503.

It is an arithmetic number, because the mean of its divisors is an integer number (6300491769).

Almost surely, 285622065245 is an apocalyptic number.

It is an amenable number.

85622065245 is a deficient number, since it is larger than the sum of its proper divisors (65589737211).

85622065245 is a wasteful number, since it uses less digits than its factorization.

85622065245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35900301 (or 35900298 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 85622065245 in words is "eighty-five billion, six hundred twenty-two million, sixty-five thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 45 53 159 265 477 795 2385 35900237 107700711 179501185 323102133 538503555 1615510665 1902712561 5708137683 9513562805 17124413049 28540688415 85622065245