Search a number
-
+
86832623245831 = 827231589453377
BaseRepresentation
bin10011101111100101001011…
…101010011101101000000111
3102101110010011210220220122221
4103233211023222131220013
542340131203022331311
6504402204553233211
724201310231341451
oct2357451352355007
9371403153826587
1086832623245831
1125738566111781
1298a48b1a02807
13395b386b55328
141762a156c72d1
15a08ab0c60671
hex4ef94ba9da07

86832623245831 has 8 divisors (see below), whose sum is σ = 86938187524560. Its totient is φ = 86727060338688.

The previous prime is 86832623245789. The next prime is 86832623245847. The reversal of 86832623245831 is 13854232623868.

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 86832623245831 - 223 = 86832614857223 is a prime.

It is a super-2 number, since 2×868326232458312 (a number of 29 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 86832623245831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86832623245031) 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, 191297415 + ... + 191750791.

It is an arithmetic number, because the mean of its divisors is an integer number (10867273440570).

Almost surely, 286832623245831 is an apocalyptic number.

86832623245831 is a deficient number, since it is larger than the sum of its proper divisors (105564278729).

86832623245831 is a wasteful number, since it uses less digits than its factorization.

86832623245831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685793.

The product of its digits is 79626240, while the sum is 61.

The spelling of 86832623245831 in words is "eighty-six trillion, eight hundred thirty-two billion, six hundred twenty-three million, two hundred forty-five thousand, eight hundred thirty-one".

Divisors: 1 827 231589 453377 191524103 374942779 104997126053 86832623245831