Search a number
-
+
86473274131 = 2910129523139
BaseRepresentation
bin101000010001000110…
…1010111001100010011
322021012110201110201201
41100202031113030103
52404044124233011
6103420354212031
76150613462636
oct1204215271423
9267173643651
1086473274131
11337449aa812
1214913884017
13820128903a
144284783c1d
1523b1940cc1
hex1422357313

86473274131 has 8 divisors (see below), whose sum is σ = 90340808400. Its totient is φ = 82664786400.

The previous prime is 86473274117. The next prime is 86473274149. The reversal of 86473274131 is 13147237468.

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 86473274131 - 29 = 86473273619 is a prime.

It is a super-2 number, since 2×864732741312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86473274101) 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, 14758641 + ... + 14764498.

It is an arithmetic number, because the mean of its divisors is an integer number (11292601050).

Almost surely, 286473274131 is an apocalyptic number.

86473274131 is a deficient number, since it is larger than the sum of its proper divisors (3867534269).

86473274131 is a wasteful number, since it uses less digits than its factorization.

86473274131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29523269.

The product of its digits is 677376, while the sum is 46.

The spelling of 86473274131 in words is "eighty-six billion, four hundred seventy-three million, two hundred seventy-four thousand, one hundred thirty-one".

Divisors: 1 29 101 2929 29523139 856171031 2981837039 86473274131