Search a number
-
+
85975928030 = 2510877909469
BaseRepresentation
bin101000000010010010…
…0001000110011011110
322012220210212200010202
41100010210020303132
52402034314144110
6103255150303502
76132364221206
oct1200444106336
9265823780122
1085975928030
113350a196283
12147b51b7b92
138152222bc5
1442386bd406
152382e4e0a5
hex1404908cde

85975928030 has 16 divisors (see below), whose sum is σ = 154899060480. Its totient is φ = 34358728992.

The previous prime is 85975928029. The next prime is 85975928033. The reversal of 85975928030 is 3082957958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85975928033) 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, 3943865 + ... + 3965604.

It is an arithmetic number, because the mean of its divisors is an integer number (9681191280).

Almost surely, 285975928030 is an apocalyptic number.

85975928030 is a deficient number, since it is larger than the sum of its proper divisors (68923132450).

85975928030 is a wasteful number, since it uses less digits than its factorization.

85975928030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7910563.

The product of its (nonzero) digits is 5443200, while the sum is 56.

The spelling of 85975928030 in words is "eighty-five billion, nine hundred seventy-five million, nine hundred twenty-eight thousand, thirty".

Divisors: 1 2 5 10 1087 2174 5435 10870 7909469 15818938 39547345 79094690 8597592803 17195185606 42987964015 85975928030