Search a number
-
+
86285951047 = 23371011003897
BaseRepresentation
bin101000001011100001…
…0110010000001000111
322020201102020110202201
41100113002302001013
52403203200413142
6103350023215331
76143150324332
oct1202702620107
9266642213681
1086285951047
113365919614a
1214880ba7547
1381a151cb8a
144267941619
1523a028cab7
hex14170b2047

86285951047 has 16 divisors (see below), whose sum is σ = 93386607552. Its totient is φ = 79508563200.

The previous prime is 86285951033. The next prime is 86285951083. The reversal of 86285951047 is 74015958268.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 86285951047 - 227 = 86151733319 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 (86285951347) 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, 415998 + ... + 587899.

It is an arithmetic number, because the mean of its divisors is an integer number (5836662972).

Almost surely, 286285951047 is an apocalyptic number.

86285951047 is a deficient number, since it is larger than the sum of its proper divisors (7100656505).

86285951047 is a wasteful number, since it uses less digits than its factorization.

86285951047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004058.

The product of its (nonzero) digits is 4838400, while the sum is 55.

The spelling of 86285951047 in words is "eighty-six billion, two hundred eighty-five million, nine hundred fifty-one thousand, forty-seven".

Divisors: 1 23 37 101 851 2323 3737 85951 1003897 23089631 37144189 101393597 854316347 2332052731 3751563089 86285951047