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87325246025269 = 71713072437230389
BaseRepresentation
bin10011110110101111111110…
…010001001110111000110101
3102110012012201112120222210021
4103312233332101032320311
542421214100440302034
6505420355245125141
724252020001023350
oct2366577621167065
9373165645528707
1087325246025269
11259084798a917a
1299642742597b1
1339959737a3125
14177c7c8c39297
15a167e3db56b4
hex4f6bfe44ee35

87325246025269 has 32 divisors (see below), whose sum is σ = 105795589328640. Its totient is φ = 70364166663168.

The previous prime is 87325246025261. The next prime is 87325246025309. The reversal of 87325246025269 is 96252064252378.

It is not a de Polignac number, because 87325246025269 - 23 = 87325246025261 is a prime.

It is a super-2 number, since 2×873252460252692 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87325246025261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378918727 + ... + 379149115.

It is an arithmetic number, because the mean of its divisors is an integer number (3306112166520).

Almost surely, 287325246025269 is an apocalyptic number.

It is an amenable number.

87325246025269 is a deficient number, since it is larger than the sum of its proper divisors (18470343303371).

87325246025269 is a wasteful number, since it uses less digits than its factorization.

87325246025269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234157.

The product of its (nonzero) digits is 87091200, while the sum is 61.

The spelling of 87325246025269 in words is "eighty-seven trillion, three hundred twenty-five billion, two hundred forty-six million, twenty-five thousand, two hundred sixty-nine".

Divisors: 1 7 17 119 1307 2437 9149 17059 22219 41429 155533 230389 290003 1612723 3185159 3916613 22296113 27416291 54147703 301118423 379033921 561457993 2107828961 3930205951 5119013191 9544785881 35833092337 66813501167 733825596851 5136779177957 12475035146467 87325246025269