Search a number
-
+
85100016845 = 5196311141941
BaseRepresentation
bin100111101000001011…
…0110011010011001101
322010122202200202212202
41033100112303103031
52343241101014340
6103032220411245
76101600131244
oct1172026632315
9263582622782
1085100016845
11330aa817238
12145ab9a6b25
138042911a6c
14419423395b
1523310cec15
hex13d05b34cd

85100016845 has 16 divisors (see below), whose sum is σ = 107512548480. Its totient is φ = 64486180800.

The previous prime is 85100016839. The next prime is 85100016893. The reversal of 85100016845 is 54861000158.

It is not a de Polignac number, because 85100016845 - 212 = 85100012749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85100016799 and 85100016808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528575 + ... + 670515.

It is an arithmetic number, because the mean of its divisors is an integer number (6719534280).

Almost surely, 285100016845 is an apocalyptic number.

It is an amenable number.

85100016845 is a deficient number, since it is larger than the sum of its proper divisors (22412531635).

85100016845 is a wasteful number, since it uses less digits than its factorization.

85100016845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148276.

The product of its (nonzero) digits is 38400, while the sum is 38.

The spelling of 85100016845 in words is "eighty-five billion, one hundred million, sixteen thousand, eight hundred forty-five".

Divisors: 1 5 19 95 6311 31555 119909 141941 599545 709705 2696879 13484395 895789651 4478948255 17020003369 85100016845