Search a number
-
+
85443560213 = 11113211325781
BaseRepresentation
bin100111110010011010…
…1010100001100010101
322011112201010120210012
41033210311110030111
52344442022411323
6103130252010005
76113241164354
oct1174465241425
9264481116705
1085443560213
1133266731480
1214686a60905
138098b4716b
1441c7add99b
152351340678
hex13e4d54315

85443560213 has 16 divisors (see below), whose sum is σ = 94481992512. Its totient is φ = 76623456000.

The previous prime is 85443560201. The next prime is 85443560231. The reversal of 85443560213 is 31206534458.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-85443560213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85443560113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99383 + ... + 425163.

It is an arithmetic number, because the mean of its divisors is an integer number (5905124532).

Almost surely, 285443560213 is an apocalyptic number.

It is an amenable number.

85443560213 is a deficient number, since it is larger than the sum of its proper divisors (9038432299).

85443560213 is a wasteful number, since it uses less digits than its factorization.

85443560213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326116.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 85443560213 in words is "eighty-five billion, four hundred forty-three million, five hundred sixty thousand, two hundred thirteen".

Divisors: 1 11 113 211 1243 2321 23843 262273 325781 3583591 36813253 68739791 404945783 756137701 7767596383 85443560213