Search a number
-
+
85527152683 = 712218164669
BaseRepresentation
bin100111110100111010…
…0001100100000101011
322011202112102112002121
41033221310030200223
52400124422341213
6103142435412111
76115304542240
oct1175164144053
9264675375077
1085527152683
11332a9936765
12146aaa54037
1380b026476b
1441d4c5d5c7
15235885388d
hex13e9d0c82b

85527152683 has 4 divisors (see below), whose sum is σ = 97745317360. Its totient is φ = 73308988008.

The previous prime is 85527152681. The next prime is 85527152707. The reversal of 85527152683 is 38625172558.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85527152683 - 21 = 85527152681 is a prime.

It is a super-2 number, since 2×855271526832 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85527152683.

It is not an unprimeable number, because it can be changed into a prime (85527152681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6109082328 + ... + 6109082341.

It is an arithmetic number, because the mean of its divisors is an integer number (24436329340).

Almost surely, 285527152683 is an apocalyptic number.

85527152683 is a deficient number, since it is larger than the sum of its proper divisors (12218164677).

85527152683 is a wasteful number, since it uses less digits than its factorization.

85527152683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12218164676.

The product of its digits is 4032000, while the sum is 52.

The spelling of 85527152683 in words is "eighty-five billion, five hundred twenty-seven million, one hundred fifty-two thousand, six hundred eighty-three".

Divisors: 1 7 12218164669 85527152683