Search a number
-
+
859972404319 = 72108961161071
BaseRepresentation
bin11001000001110100101…
…10011000010001011111
310001012201221210112120121
430200322112120101133
5103042210413414234
61455022121055411
7116062626553600
oct14407226302137
93035657715517
10859972404319
11301792003806
1211a803027567
1363130a94052
142d8a12b3da7
15175833e34b4
hexc83a59845f

859972404319 has 12 divisors (see below), whose sum is σ = 1000391454048. Its totient is φ = 737107862400.

The previous prime is 859972404301. The next prime is 859972404341. The reversal of 859972404319 is 913404279958.

It is not a de Polignac number, because 859972404319 - 211 = 859972402271 is a prime.

It is a super-2 number, since 2×8599724043192 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859972401319) 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 11 ways as a sum of consecutive naturals, for example, 5258554 + ... + 5419624.

It is an arithmetic number, because the mean of its divisors is an integer number (83365954504).

Almost surely, 2859972404319 is an apocalyptic number.

859972404319 is a deficient number, since it is larger than the sum of its proper divisors (140419049729).

859972404319 is a wasteful number, since it uses less digits than its factorization.

859972404319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270046 (or 270039 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 859972404319 in words is "eight hundred fifty-nine billion, nine hundred seventy-two million, four hundred four thousand, three hundred nineteen".

Divisors: 1 7 49 108961 161071 762727 1127497 5339089 7892479 17550457231 122853200617 859972404319