Search a number
-
+
85648100833 = 2327311363541
BaseRepresentation
bin100111111000100000…
…1100100110111100001
322012001222000022202201
41033301001210313201
52400401403211313
6103202440013201
76121303562611
oct1176101446741
9265058008681
1085648100833
1133361135909
1214723461201
1380cc331109
144206d44a41
1523642950dd
hex13f1064de1

85648100833 has 8 divisors (see below), whose sum is σ = 89404721856. Its totient is φ = 81894212400.

The previous prime is 85648100831. The next prime is 85648100891. The reversal of 85648100833 is 33800184658.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85648100833 - 21 = 85648100831 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85648100831) 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, 618958 + ... + 744583.

It is an arithmetic number, because the mean of its divisors is an integer number (11175590232).

Almost surely, 285648100833 is an apocalyptic number.

It is an amenable number.

85648100833 is a deficient number, since it is larger than the sum of its proper divisors (3756621023).

85648100833 is a wasteful number, since it uses less digits than its factorization.

85648100833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366295.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 85648100833 in words is "eighty-five billion, six hundred forty-eight million, one hundred thousand, eight hundred thirty-three".

Divisors: 1 23 2731 62813 1363541 31361443 3723830471 85648100833