Search a number
-
+
86250738680261 = 1944701101552819
BaseRepresentation
bin10011100111000111010000…
…101001000000000111000101
3102022101111020021110021110122
4103213013100221000013011
542301113003100232021
6503235013051431325
724111260465213201
oct2347072051000705
9368344207407418
1086250738680261
11255338074841a1
12980bb79a55545
1339185433141bc
1417427b531bb01
159e88a649dbab
hex4e71d0a401c5

86250738680261 has 8 divisors (see below), whose sum is σ = 90792283192800. Its totient is φ = 81709397362800.

The previous prime is 86250738680203. The next prime is 86250738680273. The reversal of 86250738680261 is 16208683705268.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86250738680261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86250738680194 and 86250738680203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86250738689261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49927091 + ... + 51625728.

It is an arithmetic number, because the mean of its divisors is an integer number (11349035399100).

Almost surely, 286250738680261 is an apocalyptic number.

It is an amenable number.

86250738680261 is a deficient number, since it is larger than the sum of its proper divisors (4541544512539).

86250738680261 is a wasteful number, since it uses less digits than its factorization.

86250738680261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101597539.

The product of its (nonzero) digits is 46448640, while the sum is 62.

The spelling of 86250738680261 in words is "eighty-six trillion, two hundred fifty billion, seven hundred thirty-eight million, six hundred eighty thousand, two hundred sixty-one".

Divisors: 1 19 44701 849319 101552819 1929503561 4539512562119 86250738680261